Overall Red Volcanic eruption alert for Nyiragongo in Democratic Republic of Congo from 23 May 2021 00:00 UTC to 04 Jun 2021 00:00 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

Overall Red alert Volcanic eruption for Nyiragongo

in Democratic Republic of Congo

Volcano Ash Advisories for air traffic

Although Volcano Ash Advisories (VAAC) are not intended for assessing humanitarian impact, the observations of the plume are relevant for understanding local impact. The actual impact (like ash fall) depends on the type of eruption and is not known.

Click on the messages list to visualize on the right the detailed text.

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

04/06 08:29 2021-54

04/06 02:56 2021-53

03/06 20:54 2021-52

03/06 14:56 2021-51

03/06 08:52 2021-50

03/06 02:56 2021-49

02/06 21:00 2021-48

02/06 14:51 2021-47

02/06 08:38 2021-46

02/06 02:57 2021-45

01/06 20:58 2021-44

01/06 14:45 2021-43

01/06 09:02 2021-42

01/06 02:54 2021-41

31/05 20:52 2021-40

31/05 14:55 2021-39

31/05 08:49 2021-38

31/05 02:28 2021-37

30/05 20:46 2021-36

30/05 14:46 2021-35

30/05 08:59 2021-34

30/05 02:59 2021-33

29/05 20:55 2021-32

29/05 14:49 2021-31

29/05 08:50 2021-30

29/05 02:58 2021-29

28/05 20:51 2021-28

28/05 14:59 2021-27

28/05 08:56 2021-26

28/05 02:50 2021-25

27/05 20:45 2021-24

27/05 14:58 2021-23

27/05 08:56 2021-22

27/05 02:56 2021-21

26/05 20:54 2021-20

26/05 14:59 2021-19

26/05 09:13 2021-18

26/05 02:58 2021-17

25/05 21:02 2021-16

25/05 17:59 2021-15

25/05 11:52 2021-14

25/05 06:06 2021-13

24/05 23:32 2021-12

24/05 17:56 2021-11

24/05 13:16 2021-10

24/05 11:45 2021-9

24/05 08:28 2021-8

24/05 02:56 2021-7

23/05 20:58 2021-6

23/05 15:03 2021-5

23/05 10:08 2021-4

23/05 04:23 2021-3

22/05 22:17 2021-2

22/05 21:02 2021-1

Volcanic Ash Advisory issued on 2021-06-04 at 08:29 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC seismic activity ongoing.
Ground observation report small plume from the crater. Feeble volcanic ash possible in the vicinity of the volcano below flight level 140 (4200m) no volcanic ash cloud detectable on satellite imagery in spite of good visibility.

Original Message :

Received FVXX01 at 08:30 UTC, 04/06/21 from LFPW
VA ADVISORY
DTG: 20210604/0829Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/54
INFO SOURCE: OVG VONA, SAT IMAGERY
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z SEISMIC ACTIVITY ONGOING
OBS VA DTG: 04/0900Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100/140
125/10KT
FCST VA CLD +6 HR: 04/1500Z NO VA EXP
FCST VA CLD +12 HR: 04/2100Z NO VA EXP
FCST VA CLD +18 HR: 05/0300Z NO VA EXP
RMK: GROUND OBSERVATION REPORT SMALL PLUME FROM THE CRATER. FEEBLE
VOLCANIC ASH POSSIBLE IN THE VICINITY OF THE VOLCANO BELOW FL140. NO
VA CLOUD DETECTABLE ON SAT IMAGERY IN SPITE OF GOOD VISIBILITY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-06-04 at 02:56 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-06-22 16:30 UTC ongoing.
Volcanic ash ash is not detectable on satellite data. A light plume emmitted from the volcano crater with estimated top of clouds at flight level 150 (4500m) is reported by ground observations.

Original Message :

Received FVXX01 at 02:57 UTC, 04/06/21 from LFPW
VA ADVISORY
DTG: 20210604/0256Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/53
INFO SOURCE: OVG GOMA VONA, SAT IMAGERY
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS:ERUPTION AT 20210622/1630Z ONGOING
OBS VA DTG: 04/0300Z
OBS VA CLD: SFC/FL150 S0130 E02930 - S0151 E02909 - S0121 E02815 - S0106 E02833 - S0106 E02833 - S0130 E02930 MOV W 5KT
S0106 E02833 - S0106 E02833 - S0130 E02930 MOV W 5KT
FCST VA CLD +6 HR: 04/0900Z SFC/FL150 S0106 E02848 - S0206 E02951 - S0218 E02851 - S0115 E02742 - S0106 E02848
S0218 E02851 - S0115 E02742 - S0106 E02848
FCST VA CLD +12 HR: 04/1500Z SFC/FL150 S0106 E02848 - S0206 E02951 - S0218 E02851 - S0115 E02742 - S0106 E02848
S0218 E02851 - S0115 E02742 - S0106 E02848
FCST VA CLD +18 HR: 04/2100Z SFC/FL150 S0106 E02848 - S0206 E02951 - S0218 E02851 - S0115 E02742 - S0106 E02848
S0218 E02851 - S0115 E02742 - S0106 E02848
RMK: VA ASH IS NOT DETECTABLE ON SAT DATA. A LIGHT PLUME EMMITTED
FROM THE VOLCANO CRATER WITH ESTIMATED TOP AT FL150 IS REPORTED BY
GROUND OBSERVATIONS.
NXT ADVISORY: NO LATER THAN 20210604/0900Z=

Volcanic Ash Advisory issued on 2021-06-03 at 20:54 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Due to cloud mask, volcanic ash is not detectable on satellite data.

Original Message :

Received FVXX01 at 20:55 UTC, 03/06/21 from LFPW
VA ADVISORY
DTG: 20210603/2054Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/52
INFO SOURCE: OVG GOMA VONA SAT IMAGERY
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 03/2055Z
OBS VA CLD: SFC/FL150 S0103 E02842 - S0151 E03009 - S0245 E03003 - S0139 E02803 - S0103 E02842 MOV S 10KT
S0139 E02803 - S0103 E02842 MOV S 10KT
FCST VA CLD +6 HR: 04/0255Z SFC/FL150 S0112 E02854 - S0221 E03048 - S0303 E03033 - S0145 E02809 - S0112 E02854
S0303 E03033 - S0145 E02809 - S0112 E02854
FCST VA CLD +12 HR: 04/0855Z SFC/FL150 S0112 E02854 - S0221 E03048 - S0303 E03033 - S0145 E02809 - S0112 E02854
S0303 E03033 - S0145 E02809 - S0112 E02854
FCST VA CLD +18 HR: 04/1455Z SFC/FL150 S0112 E02854 - S0221 E03048 - S0303 E03033 - S0145 E02809 - S0112 E02854
S0303 E03033 - S0145 E02809 - S0112 E02854
RMK: DUE TO CLOUD MASK, VA IS NOT DETECTABLE ON SAT DATA
NXT ADVISORY: NO LATER THAN 20210604/0300Z=

Volcanic Ash Advisory issued on 2021-06-03 at 14:56 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Due to cloud mask, volcanic ash is not detectable on satellite data. Light ash cloud is still possible in the vicinity of the volcano, particularly on its area.

Original Message :

Received FVXX01 at 14:57 UTC, 03/06/21 from LFPW
VA ADVISORY
DTG: 20210603/1456Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/51
INFO SOURCE: OVG GOMA VONA, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 03/1500Z
OBS VA CLD: SFC/FL180 S0112 E02854 - S0136 E02927 - S0154 E02921 - S0130 E02845 - S0112 E02854 MOV W 10KT
S0130 E02845 - S0112 E02854 MOV W 10KT
FCST VA CLD +6 HR: 03/2100Z SFC/FL180 S0115 E02739 - S0045 E02754 - S0127 E02915 - S0206 E02945 - S0227 E02927 - S0157 E02857 - S0115 E02739
E02739
FCST VA CLD +12 HR: 04/0300Z SFC/FL180 S0115 E02739 - S0045 E02754 - S0127 E02915 - S0206 E02945 - S0227 E02927 - S0157 E02857 - S0115 E02739
E02739
FCST VA CLD +18 HR: 04/0900Z SFC/FL180 S0115 E02739 - S0045 E02754 - S0127 E02915 - S0206 E02945 - S0227 E02927 - S0157 E02857 - S0115 E02739
E02739
RMK: DUE TO CLOUD MASK, VA IS NOT DETECTABLE ON SAT DATA. LIGHT ASH
CLOUD IS STILL POSSIBLE IN THE VICINITY OF THE VOLCANO, PARTICULARLY
ON ITS WESTERN AREA.
NXT ADVISORY: NO LATER THAN 20210603/2100Z=

Volcanic Ash Advisory issued on 2021-06-03 at 08:52 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Volcanic ash not detectable on satellite data due to cloud mask, but there is a risk of light ash cloud in the vicinity of the volcano.

Original Message :

Received FVXX01 at 08:53 UTC, 03/06/21 from LFPW
VA ADVISORY
DTG: 20210603/0852Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/50
INFO SOURCE: OVG GOMA VONA, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 03/0900Z
OBS VA CLD: SFC/FL180 S0118 E02836 - S0103 E02842 - S0130 E02921 - S0154 E02933 - S0203 E02924 - S0139 E02903 - S0139 E02903 - S0118 E02836 MOV W 5KT
E02836 MOV W 5KT
FCST VA CLD +6 HR: 03/1500Z SFC/FL180 S0103 E02748 - S0051 E02800 - S0054 E02836 - S0212 E02954 - S0230 E02915 - S0118 E02815 - S0118 E02815 - S0118 E02815 - S0103 E02748
E02815 - S0118 E02815 - S0103 E02748
FCST VA CLD +12 HR: 03/2100Z SFC/FL180 S0103 E02748 - S0051 E02800 - S0054 E02836 - S0212 E02954 - S0230 E02915 - S0118 E02815 - S0118 E02815 - S0118 E02815 - S0103 E02748
E02815 - S0118 E02815 - S0103 E02748
FCST VA CLD +18 HR: 04/0300Z SFC/FL180 S0103 E02748 - S0051 E02800 - S0054 E02836 - S0212 E02954 - S0230 E02915 - S0118 E02815 - S0118 E02815 - S0118 E02815 - S0103 E02748
E02815 - S0118 E02815 - S0103 E02748
RMK: VA NOT DETECTABLE ON SAT DATA DUE TO CLOUD MASK, BUT THERE IS A
RISK OF LIGHT ASH CLOUD IN THE VICINITY OF THE VOLCANO.
NXT ADVISORY: NO LATER THAN 20210603/1500Z=

Volcanic Ash Advisory issued on 2021-06-03 at 02:56 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC ongoing.
Volcanic ash not detectable on satellite imagery due to cloud mask. There is still a risk of ash cloud in the vicinity of the volcano.

Original Message :

Received FVXX01 at 02:57 UTC, 03/06/21 from LFPW
VA ADVISORY
DTG: 20210603/0256Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/49
INFO SOURCE: SAT IMAGERY, OV GOMA VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ONGOING
OBS VA DTG: 03/0300Z
OBS VA CLD: SFC/FL180 S0115 E02851 - S0124 E02924 - S0208 E02951 - S0236 E02948 - S0154 E02915 - S0142 E02836 - S0115 E02851 MOV NE 5KT
S0236 E02948 - S0154 E02915 - S0142 E02836 - S0115 E02851 MOV NE 5KT
FCST VA CLD +6 HR: 03/0900Z SFC/FL180 S0100 E02830 - S0124 E02927 - S0124 E02927 - S0221 E02951 - S0239 E02942 - S0139 E02915 - S0115 E02815 - S0100 E02830
E02815 - S0100 E02830
FCST VA CLD +12 HR: 03/1500Z SFC/FL180 S0100 E02830 - S0124 E02927 - S0124 E02927 - S0221 E02951 - S0239 E02942 - S0139 E02915 - S0115 E02815 - S0100 E02830
E02815 - S0100 E02830
FCST VA CLD +18 HR: 03/2100Z SFC/FL180 S0100 E02830 - S0124 E02927 - S0124 E02927 - S0221 E02951 - S0239 E02942 - S0139 E02915 - S0115 E02815 - S0100 E02830
E02815 - S0100 E02830
RMK: VA NOT DETECTABLE ON SAT IMAGERY DUE TO CLOUD MASK. THERE IS
STILL A RISK OF ASH CLOUD IN THE VICINITY OF THE VOLCANO.
NXT ADVISORY: NO LATER THAN 20210603/0900Z=

Volcanic Ash Advisory issued on 2021-06-02 at 21:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC ongoing.
Volcanic ash not detectable due to cloud mask on satellite imagery. There is still a risk of volcanic ash in the vicinity of the volcano.

Original Message :

Received FVXX01 at 21:01 UTC, 02/06/21 from LFPW
VA ADVISORY
DTG: 20210602/2100Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/48
INFO SOURCE: SAT IMAGERY, OV GOMA VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ONGOING
OBS VA DTG: 02/2100Z
OBS VA CLD: SFC/FL180 S0057 E02848 - S0142 E03000 - S0230 E02945 - S0142 E02827 - S0057 E02848 MOV SE 5KT
S0142 E02827 - S0057 E02848 MOV SE 5KT
FCST VA CLD +6 HR: 03/0300Z SFC/FL180 S0118 E02912 - S0233 E03012 - S0254 E02945 - S0133 E02854 - S0133 E02854 - S0118 E02912
S0254 E02945 - S0133 E02854 - S0133 E02854 - S0118 E02912
FCST VA CLD +12 HR: 03/0900Z SFC/FL180 S0118 E02912 - S0233 E03012 - S0254 E02945 - S0133 E02854 - S0133 E02854 - S0118 E02912
S0254 E02945 - S0133 E02854 - S0133 E02854 - S0118 E02912
FCST VA CLD +18 HR: 03/1500Z SFC/FL180 S0118 E02912 - S0233 E03012 - S0254 E02945 - S0133 E02854 - S0133 E02854 - S0118 E02912
S0254 E02945 - S0133 E02854 - S0133 E02854 - S0118 E02912
RMK: VA NOT DETECTABLE DUE TO CLOUD MASK ON SAT IMAGERY. THERE IS
STILL A RISK OF VOLCANIC ASH IN THE VICINITY OF THE VOLCANO.
NXT ADVISORY: NO LATER THAN 20210603/0300Z=

Volcanic Ash Advisory issued on 2021-06-02 at 14:51 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC is decreasing.
Decreasing seismic activity. There is still a risk of volcanic ash in the vicinity of the volcano.

Original Message :

Received FVXX01 at 14:52 UTC, 02/06/21 from LFPW
VA ADVISORY
DTG: 20210602/1451Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/47
INFO SOURCE: SAT IMAGERY, OV GOMA VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z IS DECREASING
OBS VA DTG: 02/1500Z
OBS VA CLD: SFC/FL180 S0124 E02924 - S0212 E02948 - S0227 E02924 - S0208 E02848 - S0121 E02851 - S0124 E02924 MOV W 5KT
S0208 E02848 - S0121 E02851 - S0124 E02924 MOV W 5KT
FCST VA CLD +6 HR: 02/2100Z SFC/FL180 S0124 E02915 - S0151 E02951 - S0315 E03024 - S0145 E02821 - S0109 E02833 - S0124 E02915
S0315 E03024 - S0145 E02821 - S0109 E02833 - S0124 E02915
FCST VA CLD +12 HR: 03/0300Z SFC/FL180 S0124 E02915 - S0151 E02951 - S0315 E03024 - S0145 E02821 - S0109 E02833 - S0124 E02915
S0315 E03024 - S0145 E02821 - S0109 E02833 - S0124 E02915
FCST VA CLD +18 HR: 03/0900Z SFC/FL180 S0124 E02915 - S0151 E02951 - S0315 E03024 - S0145 E02821 - S0109 E02833 - S0124 E02915
S0315 E03024 - S0145 E02821 - S0109 E02833 - S0124 E02915
RMK: DECREASING SEISMIC ACTIVITY. THERE IS STILL A RISK OF VOLCANIC
ASH IN THE VICINITY OF THE VOLCANO.
NXT ADVISORY: NO LATER THAN 20210602/2100Z=

Volcanic Ash Advisory issued on 2021-06-02 at 08:38 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC is decreasing.
Ongoing moderate sismic activity. There is still a risk of volcanic ash in the vicinity of the volcano.

Original Message :

Received FVXX01 at 08:39 UTC, 02/06/21 from LFPW
VA ADVISORY
DTG: 20210602/0838Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/46
INFO SOURCE: SAT IMAGERY, OV GOMA VONA
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z IS DECREASING
OBS VA DTG: 02/0900Z
OBS VA CLD: SFC/FL180 S0057 E02833 - S0133 E03006 - S0227 E02927 - S0139 E02812 - S0057 E02833 MOV SE 5KT
S0139 E02812 - S0057 E02833 MOV SE 5KT
FCST VA CLD +6 HR: 02/1500Z SFC/FL180 S0100 E02836 - S0139 E03027 - S0245 E03039 - S0257 E02927 - S0136 E02812 - S0100 E02836
S0245 E03039 - S0257 E02927 - S0136 E02812 - S0100 E02836
FCST VA CLD +12 HR: 02/2100Z SFC/FL180 S0100 E02836 - S0139 E03027 - S0245 E03039 - S0257 E02927 - S0136 E02812 - S0100 E02836
S0245 E03039 - S0257 E02927 - S0136 E02812 - S0100 E02836
FCST VA CLD +18 HR: 03/0300Z SFC/FL180 S0100 E02836 - S0139 E03027 - S0245 E03039 - S0257 E02927 - S0136 E02812 - S0100 E02836
S0245 E03039 - S0257 E02927 - S0136 E02812 - S0100 E02836
RMK: ONGOING MODERATE SISMIC ACTIVITY. THERE IS STILL A RISK OF
VOLCANIC ASH IN THE VICINITY OF THE VOLCANO.
NXT ADVISORY: NO LATER THAN 20210602/1500Z=

Volcanic Ash Advisory issued on 2021-06-02 at 02:57 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC is decreasing.
None.

Original Message :

Received FVXX01 at 02:58 UTC, 02/06/21 from LFPW
VA ADVISORY
DTG: 20210602/0257Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/45
INFO SOURCE: OVG VONA, SAT IMAGERY
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z IS DECREASING
OBS VA DTG: 02/0300Z
OBS VA CLD: SFC/FL180 S0021 E02912 - S0130 E03024 - S0230 E02915 - S0127 E02751 - S0021 E02912 MOV W 5KT
S0127 E02751 - S0021 E02912 MOV W 5KT
FCST VA CLD +6 HR: 02/0900Z SFC/FL180 S0018 E02839 - S0115 E03024 - S0303 E02851 - S0212 E02654 - S0018 E02839
S0303 E02851 - S0212 E02654 - S0018 E02839
FCST VA CLD +12 HR: 02/1500Z SFC/FL180 S0018 E02839 - S0115 E03024 - S0303 E02851 - S0212 E02654 - S0018 E02839
S0303 E02851 - S0212 E02654 - S0018 E02839
FCST VA CLD +18 HR: 02/2100Z SFC/FL180 S0018 E02839 - S0115 E03024 - S0303 E02851 - S0212 E02654 - S0018 E02839
S0303 E02851 - S0212 E02654 - S0018 E02839
RMK: NIL
NXT ADVISORY: NO LATER THAN 20210602/0900Z=

Volcanic Ash Advisory issued on 2021-06-01 at 20:58 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC is decreasing.
Cloud mask makes volcanic ash observation from satellite imagery difficult. However thin volcanic ash particles are observed in the vicinity of the volcano. Next advisory: no later than 20210602/0300z=.

Original Message :

Received FVXX01 at 20:59 UTC, 01/06/21 from LFPW
VA ADVISORY
DTG: 20210601/2058Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/44
INFO SOURCE: OVG VONA, SAT IMAGERY
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z IS DECREASING
OBS VA DTG: 01/2100Z
OBS VA CLD: SFC/FL180 S0033 E02912 - S0139 E02954 - S0206 E02848 - S0124 E02757 - S0033 E02912 MOV NW 5KT
S0124 E02757 - S0033 E02912 MOV NW 5KT
FCST VA CLD +6 HR: 02/0300Z SFC/FL180 N0018 E02848 - S0215 E03033 - S0318 E02854 - S0203 E02657 - N0018 E02848
S0318 E02854 - S0203 E02657 - N0018 E02848
FCST VA CLD +12 HR: 02/0900Z SFC/FL180 N0018 E02848 - S0215 E03033 - S0318 E02854 - S0203 E02657 - N0018 E02848
S0318 E02854 - S0203 E02657 - N0018 E02848
FCST VA CLD +18 HR: 02/1500Z SFC/FL180 N0018 E02848 - S0215 E03033 - S0318 E02854 - S0203 E02657 - N0018 E02848
S0318 E02854 - S0203 E02657 - N0018 E02848
RMK: CLOUD MASK MAKES VA OBSERVATION FROM SAT IMAGERY DIFFICULT.
HOWEVER THIN VA PARTICLES ARE OBSERVED IN THE VICINITY OF THE
VOLCANO. NXT ADVISORY: NO LATER THAN 20210602/0300Z=

Volcanic Ash Advisory issued on 2021-06-01 at 14:45 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption is decreased.
None.

Original Message :

Received FVXX01 at 14:46 UTC, 01/06/21 from LFPW
VA ADVISORY
DTG: 20210601/1445Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/43
INFO SOURCE: OVG, VONA AND SAT IMAGERY
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION IS DECREASED
OBS VA DTG: 01/1500Z
OBS VA CLD: SFC/FL180 S0112 E02906 - S0136 E02930 - S0157 E02915 - S0145 E02845 - S0112 E02906 MOV SW 10KT
S0145 E02845 - S0112 E02906 MOV SW 10KT
FCST VA CLD +6 HR: 01/2100Z SFC/FL180 S0054 E02857 - S0142 E02942 - S0251 E02909 - S0215 E02806 - S0054 E02857
S0251 E02909 - S0215 E02806 - S0054 E02857
FCST VA CLD +12 HR: 02/0300Z SFC/FL180 S0054 E02857 - S0142 E02942 - S0251 E02909 - S0215 E02806 - S0054 E02857
S0251 E02909 - S0215 E02806 - S0054 E02857
FCST VA CLD +18 HR: 02/0900Z SFC/FL180 S0054 E02857 - S0142 E02942 - S0251 E02909 - S0215 E02806 - S0054 E02857
S0251 E02909 - S0215 E02806 - S0054 E02857
RMK: NIL
NXT ADVISORY: NO LATER THAN 20210601/2100Z=

Volcanic Ash Advisory issued on 2021-06-01 at 09:02 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC still ongoing.
On site observations report ash in the vicinity of the volcano [top 180].

Original Message :

Received FVXX01 at 09:03 UTC, 01/06/21 from LFPW
VA ADVISORY
DTG: 20210601/0902Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/42
INFO SOURCE: OVG, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z STILL ONGOING
OBS VA DTG: 01/0900Z
OBS VA CLD: SFC/FL180 S0106 E02906 - S0218 E02951 - S0254 E02857 - S0200 E02757 - S0200 E02757 - S0106 E02906 MOV SW 10KT
S0200 E02757 - S0200 E02757 - S0106 E02906 MOV SW 10KT
FCST VA CLD +6 HR: 01/1500Z SFC/FL180 S0057 E02857 - S0309 E03045 - S0402 E02954 - S0200 E02727 - S0057 E02857
S0402 E02954 - S0200 E02727 - S0057 E02857
FCST VA CLD +12 HR: 01/2100Z SFC/FL180 S0057 E02857 - S0309 E03045 - S0402 E02954 - S0200 E02727 - S0057 E02857
S0402 E02954 - S0200 E02727 - S0057 E02857
FCST VA CLD +18 HR: 02/0300Z SFC/FL180 S0057 E02857 - S0309 E03045 - S0402 E02954 - S0200 E02727 - S0057 E02857
S0402 E02954 - S0200 E02727 - S0057 E02857
RMK: ON SITE OBSERVATIONS REPORT ASH IN THE VICINITY OF THE VOLCANO
[TOP 180]
NXT ADVISORY: NO LATER THAN 20210601/1500Z=

Volcanic Ash Advisory issued on 2021-06-01 at 02:54 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC still ongoing.
Volcanic ash observation by satellite imagery is challenging due to cloud mask. On site observations report ash in the vicinity of the volcano [top 180].

Original Message :

Received FVXX01 at 02:55 UTC, 01/06/21 from LFPW
VA ADVISORY
DTG: 20210601/0254Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/41
INFO SOURCE: OVG, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z STILL ONGOING
OBS VA DTG: 01/0300Z
OBS VA CLD: SFC/FL180 S0057 E02903 - S0218 E02951 - S0248 E02757 - S0124 E02733 - S0057 E02903 MOV SW 10KT
S0124 E02733 - S0057 E02903 MOV SW 10KT
FCST VA CLD +6 HR: 01/0900Z SFC/FL180 S0048 E02900 - S0254 E03003 - S0354 E02742 - S0136 E02657 - S0048 E02900
S0354 E02742 - S0136 E02657 - S0048 E02900
FCST VA CLD +12 HR: 01/1500Z SFC/FL180 S0048 E02900 - S0254 E03003 - S0354 E02742 - S0136 E02657 - S0048 E02900
S0354 E02742 - S0136 E02657 - S0048 E02900
FCST VA CLD +18 HR: 01/2100Z SFC/FL180 S0048 E02900 - S0254 E03003 - S0354 E02742 - S0136 E02657 - S0048 E02900
S0354 E02742 - S0136 E02657 - S0048 E02900
RMK: VA OBSERVATION BY SAT IMAGERY IS CHALLENGING DUE TO CLOUD MASK.
ON SITE OBSERVATIONS REPORT ASH IN THE VICINITY OF THE VOLCANO [TOP
FL180].
NXT ADVISORY: NO LATER THAN 20210601/0900Z=

Volcanic Ash Advisory issued on 2021-05-31 at 20:52 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC still ongoing.
Volcanic ash observation by satellite imagery is challenging due to cloud mask. On site observations report ash in the vicinity of the volcano [top 180].

Original Message :

Received FVXX01 at 20:53 UTC, 31/05/21 from LFPW
VA ADVISORY
DTG: 20210531/2052Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/40
INFO SOURCE: OVG, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z STILL ONGOING
OBS VA DTG: 31/2100Z
OBS VA CLD: SFC/FL180 S0112 E02906 - S0148 E02936 - S0227 E02839 - S0208 E02812 - S0106 E02809 - S0112 E02906 MOV SW 10KT
S0208 E02812 - S0106 E02809 - S0112 E02906 MOV SW 10KT
FCST VA CLD +6 HR: 01/0300Z SFC/FL180 S0100 E02903 - S0242 E03021 - S0315 E02806 - S0233 E02718 - S0109 E02709 - S0100 E02903
S0315 E02806 - S0233 E02718 - S0109 E02709 - S0100 E02903
FCST VA CLD +12 HR: 01/0900Z SFC/FL180 S0100 E02903 - S0242 E03021 - S0315 E02806 - S0233 E02718 - S0109 E02709 - S0100 E02903
S0315 E02806 - S0233 E02718 - S0109 E02709 - S0100 E02903
FCST VA CLD +18 HR: 01/1500Z SFC/FL180 S0100 E02903 - S0242 E03021 - S0315 E02806 - S0233 E02718 - S0109 E02709 - S0100 E02903
S0315 E02806 - S0233 E02718 - S0109 E02709 - S0100 E02903
RMK: VA OBSERVATION BY SAT IMAGERY IS CHALLENGING DUE TO CLOUD MASK.
ON SITE OBSERVATIONS REPORT ASH IN THE VICINITY OF THE VOLCANO [TOP
FL180].
NXT ADVISORY: NO LATER THAN 20210601/0300Z=

Volcanic Ash Advisory issued on 2021-05-31 at 14:55 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC still ongoing.
Volcanic ash observation by satellite imagery is challenging due to cloud mask. On site observations report ash in the vicinity of the volcano [top 180].

Original Message :

Received FVXX01 at 14:55 UTC, 31/05/21 from LFPW
VA ADVISORY
DTG: 20210531/1455Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/39
INFO SOURCE: OVG, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z STILL ONGOING
OBS VA DTG: 31/1500Z
OBS VA CLD: SFC/FL180 S0124 E02915 - S0145 E02948 - S0215 E02848 - S0200 E02821 - S0106 E02809 - S0124 E02915 MOV SW 5KT
S0200 E02821 - S0106 E02809 - S0124 E02915 MOV SW 5KT
FCST VA CLD +6 HR: 31/2100Z SFC/FL180 S0130 E02915 - S0224 E03000 - S0236 E02745 - S0112 E02703 - S0109 E02845 - S0130 E02915
S0236 E02745 - S0112 E02703 - S0109 E02845 - S0130 E02915
FCST VA CLD +12 HR: 01/0300Z SFC/FL180 S0130 E02915 - S0224 E03000 - S0236 E02745 - S0112 E02703 - S0109 E02845 - S0130 E02915
S0236 E02745 - S0112 E02703 - S0109 E02845 - S0130 E02915
FCST VA CLD +18 HR: 01/0900Z SFC/FL180 S0130 E02915 - S0224 E03000 - S0236 E02745 - S0112 E02703 - S0109 E02845 - S0130 E02915
S0236 E02745 - S0112 E02703 - S0109 E02845 - S0130 E02915
RMK: VA OBSERVATION BY SAT IMAGERY IS CHALLENGING DUE TO CLOUD MASK.
ON SITE OBSERVATIONS REPORT ASH IN THE VICINITY OF THE VOLCANO [TOP
FL180].
NXT ADVISORY: NO LATER THAN 20210531/2100Z=

Volcanic Ash Advisory issued on 2021-05-31 at 08:49 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC still ongoing.
Volcanic ash observation by satellite imagery is challenging due to cloud mask. On site observations still report ash in the vicinity of the volcano.

Original Message :

Received FVXX01 at 08:50 UTC, 31/05/21 from LFPW
VA ADVISORY
DTG: 20210531/0849Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/38
INFO SOURCE: OVG, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z STILL ONGOING
OBS VA DTG: 31/0900Z
OBS VA CLD: SFC/FL230 S0127 E02918 - S0148 E02939 - S0200 E02821 - S0051 E02809 - S0127 E02918 MOV SW 10KT
S0051 E02809 - S0127 E02918 MOV SW 10KT
FCST VA CLD +6 HR: 31/1500Z SFC/FL230 S0127 E02912 - S0157 E03033 - S0242 E02833 - S0151 E02721 - S0042 E02715 - S0127 E02912
S0242 E02833 - S0151 E02721 - S0042 E02715 - S0127 E02912
FCST VA CLD +12 HR: 31/2100Z SFC/FL230 S0127 E02912 - S0157 E03033 - S0242 E02833 - S0151 E02721 - S0042 E02715 - S0127 E02912
S0242 E02833 - S0151 E02721 - S0042 E02715 - S0127 E02912
FCST VA CLD +18 HR: 01/0300Z SFC/FL230 S0127 E02912 - S0157 E03033 - S0242 E02833 - S0151 E02721 - S0042 E02715 - S0127 E02912
S0242 E02833 - S0151 E02721 - S0042 E02715 - S0127 E02912
RMK: VA OBSERVATION BY SAT IMAGERY IS CHALLENGING DUE TO CLOUD MASK.
ON SITE OBSERVATIONS STILL REPORT ASH IN THE VICINITY OF THE VOLCANO.
NXT ADVISORY: NO LATER THAN 20210531/1500Z=

Volcanic Ash Advisory issued on 2021-05-31 at 02:28 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Volcanic ash observation by satellite imagery is difficult due to cloud mask, but ground observations still report volcanic ash in the vicinity of the volcano. Next advisory: no later than 20210531/0900z=.

Original Message :

Received FVXX01 at 02:29 UTC, 31/05/21 from LFPW
VA ADVISORY
DTG: 20210531/0228Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/37
INFO SOURCE: OVG VONA, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 31/0300Z
OBS VA CLD: SFC/FL230 S0130 E02824 - S0057 E02851 - S0130 E02939 - S0148 E03039 - S0203 E03024 - S0139 E02918 - S0130 E02824 MOV SE 10KT
S0148 E03039 - S0203 E03024 - S0139 E02918 - S0130 E02824 MOV SE 10KT
FCST VA CLD +6 HR: 31/0900Z SFC/FL230 S0030 E02806 - S0212 E03133 - S0227 E03112 - S0154 E02809 - S0109 E02751 - S0030 E02806
S0227 E03112 - S0154 E02809 - S0109 E02751 - S0030 E02806
FCST VA CLD +12 HR: 31/1500Z SFC/FL230 S0030 E02806 - S0212 E03133 - S0227 E03112 - S0154 E02809 - S0109 E02751 - S0030 E02806
S0227 E03112 - S0154 E02809 - S0109 E02751 - S0030 E02806
FCST VA CLD +18 HR: 31/2100Z SFC/FL230 S0030 E02806 - S0212 E03133 - S0227 E03112 - S0154 E02809 - S0109 E02751 - S0030 E02806
S0227 E03112 - S0154 E02809 - S0109 E02751 - S0030 E02806
RMK: VA OBSERVATION BY SAT IMAGERY IS DIFFICULT DUE TO CLOUD MASK,
BUT GROUND OBSERVATIONS STILL REPORT VA IN THE VICINITY OF THE
VOLCANO. NXT ADVISORY: NO LATER THAN 20210531/0900Z=

Volcanic Ash Advisory issued on 2021-05-30 at 20:46 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Volcanic ash observation by satellite imagery is difficult due to cloud mask, but ground observations still report volcanic ash in the vicinity of the volcano. Next advisory: no later than 20210531/0300z=.

Original Message :

Received FVXX01 at 20:47 UTC, 30/05/21 from LFPW
VA ADVISORY
DTG: 20210530/2046Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/36
INFO SOURCE: OVG VONA, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 30/2100Z
OBS VA CLD: SFC/FL230 S0139 E02939 - S0157 E02930 - S0121 E02812 - S0042 E02839 - S0139 E02939 MOV NW 10KT
S0042 E02839 - S0139 E02939 MOV NW 10KT
FCST VA CLD +6 HR: 31/0300Z SFC/FL230 S0139 E03109 - S0154 E03054 - S0142 E02730 - N0006 E02803 - S0109 E02930 - S0139 E03109
S0142 E02730 - N0006 E02803 - S0109 E02930 - S0139 E03109
FCST VA CLD +12 HR: 31/0900Z SFC/FL230 S0139 E03109 - S0154 E03054 - S0142 E02730 - N0006 E02803 - S0109 E02930 - S0139 E03109
S0142 E02730 - N0006 E02803 - S0109 E02930 - S0139 E03109
FCST VA CLD +18 HR: 31/1500Z SFC/FL230 S0139 E03109 - S0154 E03054 - S0142 E02730 - N0006 E02803 - S0109 E02930 - S0139 E03109
S0142 E02730 - N0006 E02803 - S0109 E02930 - S0139 E03109
RMK: VA OBSERVATION BY SAT IMAGERY IS DIFFICULT DUE TO CLOUD MASK,
BUT GROUND OBSERVATIONS STILL REPORT VA IN THE VICINITY OF THE
VOLCANO. NXT ADVISORY: NO LATER THAN 20210531/0300Z=

Volcanic Ash Advisory issued on 2021-05-30 at 14:46 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Ground observation of volcanic ash fall of decrasing intensity in the vicinity of the volcano.

Original Message :

Received FVXX01 at 14:47 UTC, 30/05/21 from LFPW
VA ADVISORY
DTG: 20210530/1446Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/35
INFO SOURCE: OVG VONA, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 30/1500Z
OBS VA CLD: SFC/FL200 S0127 E02921 - S0139 E02906 - S0112 E02815 - S0036 E02818 - S0127 E02921 MOV NW 10KT
S0036 E02818 - S0127 E02921 MOV NW 10KT
FCST VA CLD +6 HR: 30/2100Z SFC/FL200 S0121 E02930 - S0139 E02924 - S0139 E02809 - S0118 E02730 - S0039 E02833 - S0121 E02930
S0139 E02809 - S0118 E02730 - S0039 E02833 - S0121 E02930
FCST VA CLD +12 HR: 31/0300Z SFC/FL200 S0121 E02930 - S0139 E02924 - S0139 E02809 - S0118 E02730 - S0039 E02833 - S0121 E02930
S0139 E02809 - S0118 E02730 - S0039 E02833 - S0121 E02930
FCST VA CLD +18 HR: 31/0900Z SFC/FL200 S0121 E02930 - S0139 E02924 - S0139 E02809 - S0118 E02730 - S0039 E02833 - S0121 E02930
S0139 E02809 - S0118 E02730 - S0039 E02833 - S0121 E02930
RMK: GROUND OBSERVATION OF VOLCANIC ASH FALL OF DECRASING INTENSITY
IN THE VICINITY OF THE VOLCANO
NXT ADVISORY: NO LATER THAN 20210530/2100Z=

Volcanic Ash Advisory issued on 2021-05-30 at 08:59 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Ground observation of volcanic ash fall of decrasing intensity in the vicinity of the volcano.

Original Message :

Received FVXX02 at 09:00 UTC, 30/05/21 from LFPW
VA ADVISORY
DTG: 20210530/0859Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/34
INFO SOURCE: SAT IMAGERY, VONA OVG GOMA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 30/0900Z
OBS VA CLD: SFC/FL200 S0103 E02921 - S0148 E02915 - S0112 E02818 - S0036 E02830 - S0103 E02921 MOV NW 10KT
S0036 E02830 - S0103 E02921 MOV NW 10KT
FCST VA CLD +6 HR: 30/1500Z SFC/FL200 S0118 E02945 - S0145 E02918 - S0100 E02736 - S0021 E02757 - S0118 E02945
S0100 E02736 - S0021 E02757 - S0118 E02945
FCST VA CLD +12 HR: 30/2100Z SFC/FL200 S0118 E02945 - S0145 E02918 - S0100 E02736 - S0021 E02757 - S0118 E02945
S0100 E02736 - S0021 E02757 - S0118 E02945
FCST VA CLD +18 HR: 31/0300Z SFC/FL200 S0118 E02945 - S0145 E02918 - S0100 E02736 - S0021 E02757 - S0118 E02945
S0100 E02736 - S0021 E02757 - S0118 E02945
RMK: GROUND OBSERVATION OF VOLCANIC ASH FALL OF DECRASING INTENSITY
IN THE VICINITY OF THE VOLCANO
NXT ADVISORY: NO LATER THAN 20210530/1500Z=

Volcanic Ash Advisory issued on 2021-05-30 at 02:59 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Ground observations still report ash cloud in the vicinity of the volcano.

Original Message :

Received FVXX01 at 02:59 UTC, 30/05/21 from LFPW
VA ADVISORY
DTG: 20210530/0259Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/33
INFO SOURCE: SAT IMAGERY, OVG GOMA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 30/0300Z
OBS VA CLD: SFC/FL200 S0130 E02924 - S0145 E02918 - S0115 E02824 - S0045 E02900 - S0130 E02924 MOV NW 10KT
S0045 E02900 - S0130 E02924 MOV NW 10KT
FCST VA CLD +6 HR: 30/0900Z SFC/FL200 S0130 E02927 - S0145 E02918 - S0057 E02742 - S0015 E02839 - S0130 E02927
S0057 E02742 - S0015 E02839 - S0130 E02927
FCST VA CLD +12 HR: 30/1500Z SFC/FL200 S0130 E02927 - S0145 E02918 - S0057 E02742 - S0015 E02839 - S0130 E02927
S0057 E02742 - S0015 E02839 - S0130 E02927
FCST VA CLD +18 HR: 30/2100Z SFC/FL200 S0130 E02927 - S0145 E02918 - S0057 E02742 - S0015 E02839 - S0130 E02927
S0057 E02742 - S0015 E02839 - S0130 E02927
RMK: GROUND OBSERVATIONS STILL REPORT ASH CLOUD IN THE VICINITY OF
THE VOLCANO
NXT ADVISORY: NO LATER THAN 20210530/0900Z=

Volcanic Ash Advisory issued on 2021-05-29 at 20:55 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Ground observations still report ash cloud in the vicinity of goma.

Original Message :

Received FVXX01 at 20:56 UTC, 29/05/21 from LFPW
VA ADVISORY
DTG: 20210529/2055Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/32
INFO SOURCE: SAT IMAGERY, OVG GOMA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 29/2100Z
OBS VA CLD: SFC/FL200 S0127 E02830 - S0057 E02845 - S0130 E02927 - S0154 E02915 - S0127 E02830 MOV NW 5KT
S0154 E02915 - S0127 E02830 MOV NW 5KT
FCST VA CLD +6 HR: 30/0300Z SFC/FL200 S0115 E02800 - S0027 E02848 - S0130 E02927 - S0154 E02918 - S0115 E02800
S0130 E02927 - S0154 E02918 - S0115 E02800
FCST VA CLD +12 HR: 30/0900Z SFC/FL200 S0115 E02800 - S0027 E02848 - S0130 E02927 - S0154 E02918 - S0115 E02800
S0130 E02927 - S0154 E02918 - S0115 E02800
FCST VA CLD +18 HR: 30/1500Z SFC/FL200 S0115 E02800 - S0027 E02848 - S0130 E02927 - S0154 E02918 - S0115 E02800
S0130 E02927 - S0154 E02918 - S0115 E02800
RMK: GROUND OBSERVATIONS STILL REPORT ASH CLOUD IN THE VICINITY OF
GOMA
NXT ADVISORY: NO LATER THAN 20210530/0300Z=

Volcanic Ash Advisory issued on 2021-05-29 at 14:49 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
None.

Original Message :

Received FVXX01 at 14:50 UTC, 29/05/21 from LFPW
VA ADVISORY
DTG: 20210529/1449Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/31
INFO SOURCE: SAT IMAGERY AND OVG GOMA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 29/1500Z
OBS VA CLD: SFC/FL200 S0045 E02909 - S0136 E03000 - S0215 E02909 - S0124 E02812 - S0045 E02909 MOV W 5KT
S0124 E02812 - S0045 E02909 MOV W 5KT
FCST VA CLD +6 HR: 29/2100Z SFC/FL200 S0136 E03000 - S0215 E02912 - S0130 E02733 - S0024 E02854 - S0136 E03000
S0130 E02733 - S0024 E02854 - S0136 E03000
FCST VA CLD +12 HR: 30/0300Z SFC/FL200 S0136 E03000 - S0215 E02912 - S0130 E02733 - S0024 E02854 - S0136 E03000
S0130 E02733 - S0024 E02854 - S0136 E03000
FCST VA CLD +18 HR: 30/0900Z SFC/FL200 S0136 E03000 - S0215 E02912 - S0130 E02733 - S0024 E02854 - S0136 E03000
S0130 E02733 - S0024 E02854 - S0136 E03000
RMK: NIL
NXT ADVISORY: NO LATER THAN 20210529/2100Z=

Volcanic Ash Advisory issued on 2021-05-29 at 08:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
None.

Original Message :

Received FVXX01 at 08:51 UTC, 29/05/21 from LFPW
VA ADVISORY
DTG: 20210529/0850Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/30
INFO SOURCE: SAT IMAGERY AND OVG GOMA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 29/0900Z
OBS VA CLD: SFC/FL200 S0057 E02857 - S0154 E02948 - S0230 E02827 - S0115 E02733 - S0057 E02857 MOV W 10KT
S0115 E02733 - S0057 E02857 MOV W 10KT
FCST VA CLD +6 HR: 29/1500Z SFC/FL200 S0048 E02854 - S0157 E03006 - S0303 E02809 - S0100 E02706 - S0048 E02854
S0303 E02809 - S0100 E02706 - S0048 E02854
FCST VA CLD +12 HR: 29/2100Z SFC/FL200 S0048 E02854 - S0157 E03006 - S0303 E02809 - S0100 E02706 - S0048 E02854
S0303 E02809 - S0100 E02706 - S0048 E02854
FCST VA CLD +18 HR: 30/0300Z SFC/FL200 S0048 E02854 - S0157 E03006 - S0303 E02809 - S0100 E02706 - S0048 E02854
S0303 E02809 - S0100 E02706 - S0048 E02854
RMK: NIL
NXT ADVISORY: NO LATER THAN 20210529/1500Z=

Volcanic Ash Advisory issued on 2021-05-29 at 02:58 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
None.

Original Message :

Received FVXX01 at 02:59 UTC, 29/05/21 from LFPW
VA ADVISORY
DTG: 20210529/0258Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/29
INFO SOURCE: SAT IMAGERY AND OVG GOMA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 29/0300Z
OBS VA CLD: SFC/FL200 S0127 E02930 - S0239 E02924 - S0245 E02827 - S0127 E02824 - S0127 E02930 MOV S 10KT
S0127 E02824 - S0127 E02930 MOV S 10KT
FCST VA CLD +6 HR: 29/0900Z SFC/FL200 S0124 E02930 - S0236 E03003 - S0318 E02915 - S0245 E02800 - S0121 E02812 - S0124 E02930
S0318 E02915 - S0245 E02800 - S0121 E02812 - S0124 E02930
FCST VA CLD +12 HR: 29/1500Z SFC/FL200 S0124 E02930 - S0236 E03003 - S0318 E02915 - S0245 E02800 - S0121 E02812 - S0124 E02930
S0318 E02915 - S0245 E02800 - S0121 E02812 - S0124 E02930
FCST VA CLD +18 HR: 29/2100Z SFC/FL200 S0124 E02930 - S0236 E03003 - S0318 E02915 - S0245 E02800 - S0121 E02812 - S0124 E02930
S0318 E02915 - S0245 E02800 - S0121 E02812 - S0124 E02930
RMK: NIL
NXT ADVISORY: NO LATER THAN 20210529/0900Z=

Volcanic Ash Advisory issued on 2021-05-28 at 20:51 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Ash cloud reported by ground observations over goma.

Original Message :

Received FVXX01 at 20:52 UTC, 28/05/21 from LFPW
VA ADVISORY
DTG: 20210528/2051Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/28
INFO SOURCE: SAT IMAGERY OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 28/2100Z
OBS VA CLD: SFC/FL200 S0124 E02921 - S0230 E02915 - S0233 E02824 - S0121 E02824 - S0124 E02921 MOV S 10KT
S0121 E02824 - S0124 E02921 MOV S 10KT
FCST VA CLD +6 HR: 29/0300Z SFC/FL200 S0112 E02818 - S0121 E02918 - S0227 E02939 - S0254 E02854 - S0215 E02724 - S0112 E02818
S0227 E02939 - S0254 E02854 - S0215 E02724 - S0112 E02818
FCST VA CLD +12 HR: 29/0900Z SFC/FL200 S0112 E02818 - S0121 E02918 - S0227 E02939 - S0254 E02854 - S0215 E02724 - S0112 E02818
S0227 E02939 - S0254 E02854 - S0215 E02724 - S0112 E02818
FCST VA CLD +18 HR: 29/1500Z SFC/FL200 S0112 E02818 - S0121 E02918 - S0227 E02939 - S0254 E02854 - S0215 E02724 - S0112 E02818
S0227 E02939 - S0254 E02854 - S0215 E02724 - S0112 E02818
RMK: ASH CLOUD REPORTED BY GROUND OBSERVATIONS OVER GOMA
NXT ADVISORY: NO LATER THAN 20210529/0300Z=

Volcanic Ash Advisory issued on 2021-05-28 at 14:59 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Ash cloud reported by ground observations over goma and partly detected by satellite data, moving towards southeast.

Original Message :

Received FVXX01 at 14:59 UTC, 28/05/21 from LFPW
VA ADVISORY
DTG: 20210528/1459Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/27
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 28/1500Z
OBS VA CLD: SFC/FL200 S0124 E02921 - S0230 E02939 - S0242 E02830 - S0127 E02803 - S0124 E02921 MOV S 10KT
S0127 E02803 - S0124 E02921 MOV S 10KT
FCST VA CLD +6 HR: 28/2100Z SFC/FL200 S0100 E02836 - S0151 E02936 - S0318 E02854 - S0227 E02736 - S0115 E02715 - S0100 E02836
S0318 E02854 - S0227 E02736 - S0115 E02715 - S0100 E02836
FCST VA CLD +12 HR: 29/0300Z SFC/FL200 S0100 E02836 - S0151 E02936 - S0318 E02854 - S0227 E02736 - S0115 E02715 - S0100 E02836
S0318 E02854 - S0227 E02736 - S0115 E02715 - S0100 E02836
FCST VA CLD +18 HR: 29/0900Z SFC/FL200 S0100 E02836 - S0151 E02936 - S0318 E02854 - S0227 E02736 - S0115 E02715 - S0100 E02836
S0318 E02854 - S0227 E02736 - S0115 E02715 - S0100 E02836
RMK: ASH CLOUD REPORTED BY GROUND OBSERVATIONS OVER GOMA AND PARTLY
DETECTED BY SATELLITE DATA, MOVING TOWARDS SOUTHEAST.
NXT ADVISORY: NO LATER THAN 20210528/2100Z=

Volcanic Ash Advisory issued on 2021-05-28 at 08:56 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC volcanic activity is decreasing.
Ground observations still report volcanic ash over goma. Ash cloud partly detected by satellite data south of the volcano.

Original Message :

Received FVXX01 at 08:57 UTC, 28/05/21 from LFPW
VA ADVISORY
DTG: 20210528/0856Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/26
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z VOLCANIC ACTIVITY IS
DECREASING
OBS VA DTG: 28/0900Z
OBS VA CLD: SFC/FL200 S0127 E02845 - S0130 E02942 - S0251 E02945 - S0239 E02854 - S0127 E02845 MOV S 10KT
S0239 E02854 - S0127 E02845 MOV S 10KT
FCST VA CLD +6 HR: 28/1500Z SFC/FL200 S0118 E02809 - S0127 E02927 - S0251 E03000 - S0315 E02854 - S0118 E02809
S0251 E03000 - S0315 E02854 - S0118 E02809
FCST VA CLD +12 HR: 28/2100Z SFC/FL200 S0118 E02809 - S0127 E02927 - S0251 E03000 - S0315 E02854 - S0118 E02809
S0251 E03000 - S0315 E02854 - S0118 E02809
FCST VA CLD +18 HR: 29/0300Z SFC/FL200 S0118 E02809 - S0127 E02927 - S0251 E03000 - S0315 E02854 - S0118 E02809
S0251 E03000 - S0315 E02854 - S0118 E02809
RMK: GROUND OBSERVATIONS STILL REPORT VOLCANIC ASH OVER GOMA. ASH
CLOUD PARTLY DETECTED BY SATELLITE DATA SOUTH OF THE VOLCANO.
NXT ADVISORY: NO LATER THAN 20210528/1500Z=

Volcanic Ash Advisory issued on 2021-05-28 at 02:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC volcanic activity is decreasing.
Ground observations still report volcanic ash in the atmosphere over goma. Volcanic ash is difficult to identify from satellite imagery due to cloud mask.

Original Message :

Received FVXX01 at 02:51 UTC, 28/05/21 from LFPW
VA ADVISORY
DTG: 20210528/0250Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/25
INFO SOURCE: SAT IMAGERY, OVG GOMA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z VOLCANIC ACTIVITY IS
DECREASING
OBS VA DTG: 28/0300Z
OBS VA CLD: SFC/FL200 S0109 E02845 - S0145 E02942 - S0221 E02945 - S0115 E02800 - S0109 E02845 MOV SW 10KT
S0115 E02800 - S0109 E02845 MOV SW 10KT
FCST VA CLD +6 HR: 28/0900Z SFC/FL200 S0054 E02824 - S0151 E02945 - S0309 E03012 - S0312 E02951 - S0039 E02712 - S0054 E02824
S0309 E03012 - S0312 E02951 - S0039 E02712 - S0054 E02824
FCST VA CLD +12 HR: 28/1500Z SFC/FL200 S0054 E02824 - S0151 E02945 - S0309 E03012 - S0312 E02951 - S0039 E02712 - S0054 E02824
S0309 E03012 - S0312 E02951 - S0039 E02712 - S0054 E02824
FCST VA CLD +18 HR: 28/2100Z SFC/FL200 S0054 E02824 - S0151 E02945 - S0309 E03012 - S0312 E02951 - S0039 E02712 - S0054 E02824
S0309 E03012 - S0312 E02951 - S0039 E02712 - S0054 E02824
RMK: GROUND OBSERVATIONS STILL REPORT VOLCANIC ASH IN THE ATMOSPHERE
OVER GOMA. VOLCANIC ASH IS DIFFICULT TO IDENTIFY FROM SAT IMAGERY DUE
TO CLOUD MASK.
NXT ADVISORY: NO LATER THAN 20210528/0900Z=

Volcanic Ash Advisory issued on 2021-05-27 at 20:45 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC volcanic activity is decreasing.
Ground observations still report volcanic ash in the atmosphere over goma.

Original Message :

Received FVXX01 at 20:46 UTC, 27/05/21 from LFPW
VA ADVISORY
DTG: 20210527/2045Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/24
INFO SOURCE: SAT IMAGERY, OVG GOMA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z VOLCANIC ACTIVITY IS
DECREASING
OBS VA DTG: 27/2100Z
OBS VA CLD: SFC/FL200 S0124 E02915 - S0230 E02915 - S0145 E02815 - S0054 E02827 - S0124 E02915 MOV W 5KT
S0054 E02827 - S0124 E02915 MOV W 5KT
FCST VA CLD +6 HR: 28/0300Z SFC/FL200 S0115 E02906 - S0248 E02948 - S0315 E02912 - S0151 E02736 - S0048 E02727 - S0115 E02906
S0315 E02912 - S0151 E02736 - S0048 E02727 - S0115 E02906
FCST VA CLD +12 HR: 28/0900Z SFC/FL200 S0115 E02906 - S0248 E02948 - S0315 E02912 - S0151 E02736 - S0048 E02727 - S0115 E02906
S0315 E02912 - S0151 E02736 - S0048 E02727 - S0115 E02906
FCST VA CLD +18 HR: 28/1500Z SFC/FL200 S0115 E02906 - S0248 E02948 - S0315 E02912 - S0151 E02736 - S0048 E02727 - S0115 E02906
S0315 E02912 - S0151 E02736 - S0048 E02727 - S0115 E02906
RMK: GROUND OBSERVATIONS STILL REPORT VOLCANIC ASH IN THE ATMOSPHERE
OVER GOMA
NXT ADVISORY: NO LATER THAN 20210528/0300Z=

Volcanic Ash Advisory issued on 2021-05-27 at 14:58 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC activity decreasing.
Ground observations still report volcanic ash in the atmosphere over goma. Volcanic ash identifiable by satellite too.

Original Message :

Received FVXX01 at 14:59 UTC, 27/05/21 from LFPW
VA ADVISORY
DTG: 20210527/1458Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/23
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ACTIVITY DECREASING
OBS VA DTG: 27/1500Z
OBS VA CLD: SFC/FL200 S0130 E02915 - S0233 E02924 - S0121 E02818 - S0130 E02915 MOV SW 5KT
S0130 E02915 MOV SW 5KT
FCST VA CLD +6 HR: 27/2100Z SFC/FL200 S0127 E02915 - S0242 E02939 - S0133 E02733 - S0054 E02751 - S0127 E02915
S0133 E02733 - S0054 E02751 - S0127 E02915
FCST VA CLD +12 HR: 28/0300Z SFC/FL200 S0127 E02915 - S0242 E02939 - S0133 E02733 - S0054 E02751 - S0127 E02915
S0133 E02733 - S0054 E02751 - S0127 E02915
FCST VA CLD +18 HR: 28/0900Z SFC/FL200 S0127 E02915 - S0242 E02939 - S0133 E02733 - S0054 E02751 - S0127 E02915
S0133 E02733 - S0054 E02751 - S0127 E02915
RMK: GROUND OBSERVATIONS STILL REPORT VOLCANIC ASH IN THE ATMOSPHERE
OVER GOMA. VA IDENTIFIABLE BY SATELLITE TOO.
NXT ADVISORY: NO LATER THAN 20210527/2100Z=

Volcanic Ash Advisory issued on 2021-05-27 at 08:56 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC strong seismic activity ongoing.
Ground observations still report volcanic ash in the atmosphere over goma. Volcanic ash difficult to identify from satellite imagery due to cloud mask, but volcanic ash can be detected in sunny spell.

Original Message :

Received FVXX01 at 08:57 UTC, 27/05/21 from LFPW
VA ADVISORY
DTG: 20210527/0856Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/22
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z STRONG SEISMIC ACTIVITY
ONGOING
OBS VA DTG: 27/0900Z
OBS VA CLD: SFC/FL200 S0124 E02930 - S0212 E02927 - S0200 E02836 - S0115 E02836 - S0124 E02930 MOV SW 5KT
S0115 E02836 - S0124 E02930 MOV SW 5KT
FCST VA CLD +6 HR: 27/1500Z SFC/FL200 S0124 E02930 - S0309 E02936 - S0133 E02733 - S0054 E02751 - S0124 E02930
S0133 E02733 - S0054 E02751 - S0124 E02930
FCST VA CLD +12 HR: 27/2100Z SFC/FL200 S0124 E02930 - S0312 E02936 - S0133 E02733 - S0054 E02751 - S0124 E02930
S0133 E02733 - S0054 E02751 - S0124 E02930
FCST VA CLD +18 HR: 28/0300Z SFC/FL200 S0124 E02930 - S0324 E02948 - S0133 E02733 - S0054 E02751 - S0124 E02930
S0133 E02733 - S0054 E02751 - S0124 E02930
RMK: GROUND OBSERVATIONS STILL REPORT VOLCANIC ASH IN THE ATMOSPHERE
OVER GOMA. VA DIFFICULT TO IDENTIFY FROM SAT IMAGERY DUE TO CLOUD
MASK, BUT VA CAN BE DETECTED IN SUNNY SPELL..
NXT ADVISORY: NO LATER THAN 20210527/1500Z=

Volcanic Ash Advisory issued on 2021-05-27 at 02:56 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC strong seismic activity ongoing.
Ground observations still report volcanic ash in the atmosphere over goma. Top of clouds volcanic ash cloud estimated at 6000m. Volcanic ash difficult to identify from satellite imagery due to cloud mask.

Original Message :

Received FVXX01 at 02:57 UTC, 27/05/21 from LFPW
VA ADVISORY
DTG: 20210527/0256Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/21
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z STRONG SEISMIC ACTIVITY
ONGOING
EST VA DTG: 27/0300Z
EST VA CLD: SFC/FL200 S0121 E02927 - S0230 E03000 - S0215 E02827 - S0121 E02830 - S0121 E02927 MOV S 10KT
S0121 E02830 - S0121 E02927 MOV S 10KT
FCST VA CLD +6 HR: 27/0900Z SFC/FL200 S0124 E02930 - S0312 E03015 - S0251 E02809 - S0100 E02748 - S0124 E02930
S0251 E02809 - S0100 E02748 - S0124 E02930
FCST VA CLD +12 HR: 27/1500Z SFC/FL200 S0133 E02948 - S0348 E03018 - S0318 E02809 - S0157 E02712 - S0051 E02751 - S0133 E02948
S0318 E02809 - S0157 E02712 - S0051 E02751 - S0133 E02948
FCST VA CLD +18 HR: 27/2100Z SFC/FL200 S0133 E02948 - S0348 E03018 - S0318 E02809 - S0157 E02712 - S0051 E02751 - S0133 E02948
S0318 E02809 - S0157 E02712 - S0051 E02751 - S0133 E02948
RMK: GROUND OBSERVATIONS STILL REPORT VOLCANIC ASH IN THE ATMOSPHERE
OVER GOMA. TOP VA CLOUD ESTIMATED AT 6000M. VA DIFFICULT TO IDENTIFY
FROM SAT IMAGERY DUE TO CLOUD MASK.
NXT ADVISORY: NO LATER THAN 20210527/0900Z=

Volcanic Ash Advisory issued on 2021-05-26 at 20:54 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC strong seismic activity.
Ground observations still report volcanic ash in the atmosphere over goma. Top of clouds volcanic ash cloud estimated at 6000m. Volcanic ash difficult to identify from satellite imagery due to cloud mask.

Original Message :

Received FVXX01 at 20:55 UTC, 26/05/21 from LFPW
VA ADVISORY
DTG: 20210526/2054Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/20
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z STRONG SEISMIC ACTIVITY
EST VA DTG: 26/2100Z
EST VA CLD: SFC/FL200 S0130 E02918 - S0303 E02936 - S0236 E02821 - S0057 E02806 - S0130 E02918 MOV SW 10KT
S0057 E02806 - S0130 E02918 MOV SW 10KT
FCST VA CLD +6 HR: 27/0300Z SFC/FL200 S0127 E02918 - S0400 E03021 - S0327 E02815 - S0100 E02748 - S0127 E02918
S0327 E02815 - S0100 E02748 - S0127 E02918
FCST VA CLD +12 HR: 27/0900Z SFC/FL200 S0127 E02918 - S0400 E03021 - S0327 E02815 - S0100 E02748 - S0127 E02918
S0327 E02815 - S0100 E02748 - S0127 E02918
FCST VA CLD +18 HR: 27/1500Z SFC/FL200 S0127 E02918 - S0400 E03021 - S0327 E02815 - S0100 E02748 - S0127 E02918
S0327 E02815 - S0100 E02748 - S0127 E02918
RMK: GROUND OBSERVATIONS STILL REPORT VOLCANIC ASH IN THE ATMOSPHERE
OVER GOMA. TOP VA CLOUD ESTIMATED AT 6000M. VA DIFFICULT TO IDENTIFY
FROM SAT IMAGERY DUE TO CLOUD MASK.
NXT ADVISORY: NO LATER THAN 20210527/0300Z=

Volcanic Ash Advisory issued on 2021-05-26 at 14:59 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC probably still some emission.
Probably slow drifting towards south ; no ash detected [sat imagery].

Original Message :

Received FVXX02 at 15:00 UTC, 26/05/21 from LFPW
VA ADVISORY
DTG: 20210526/1459Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/19
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z PROBABLY STILL SOME
EMISSION
OBS VA DTG: 26/1500Z
OBS VA CLD: SFC/FL200 S0127 E02857 - S0130 E02936 - S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857 MOV S 5KT
S0406 E02809 - S0300 E02754 - S0127 E02857 MOV S 5KT
FCST VA CLD +6 HR: 26/2100Z SFC/FL200 S0127 E02857 - S0130 E02936 - S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
FCST VA CLD +12 HR: 27/0300Z SFC/FL200 S0127 E02857 - S0130 E02936 - S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
FCST VA CLD +18 HR: 27/0900Z SFC/FL200 S0127 E02857 - S0130 E02936 - S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
RMK: PROBABLY SLOW DRIFTING TOWARDS SOUTH ; NO ASH DETECTED [SAT
IMAGERY]
NXT ADVISORY: NO LATER THAN 20210526/2100Z=

Volcanic Ash Advisory issued on 2021-05-26 at 09:13 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC probably still some low emission.
Some ash detected [sat imagery] 150 km at south from volcano. Slow drift towards south.

Original Message :

Received FVXX02 at 09:14 UTC, 26/05/21 from LFPW
VA ADVISORY
DTG: 20210526/0913Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/18
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z PROBABLY STILL SOME LOW
EMISSION
OBS VA DTG: 26/0900Z
OBS VA CLD: SFC/FL200 S0127 E02857 - S0130 E02936 - S0354 E03006 - S0354 E02809 - S0236 E02809 - S0127 E02857 MOV S 5KT
S0354 E02809 - S0236 E02809 - S0127 E02857 MOV S 5KT
FCST VA CLD +6 HR: 26/1500Z SFC/FL200 S0127 E02857 - S0130 E02936 - S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
FCST VA CLD +12 HR: 26/2100Z SFC/FL200 S0127 E02857 - S0130 E02936 - S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
FCST VA CLD +18 HR: 27/0300Z SFC/FL200 S0127 E02857 - S0130 E02936 - S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
RMK: SOME ASH DETECTED [SAT IMAGERY] 150 KM AT SOUTH FROM VOLCANO.
SLOW DRIFT TOWARDS SOUTH
NXT ADVISORY: NO LATER THAN 20210526/1500Z=

Volcanic Ash Advisory issued on 2021-05-26 at 02:58 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Volcanic ash cloud detectable on satellite imagery, slowly drifting towards south. Top of clouds cloud estimated at 6000m.

Original Message :

Received FVXX01 at 02:58 UTC, 26/05/21 from LFPW
VA ADVISORY
DTG: 20210526/0258Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/17
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 26/0300Z
OBS VA CLD: SFC/FL200 S0127 E02857 - S0130 E02936 - S0312 E02948 - S0315 E02818 - S0215 E02815 - S0127 E02857 MOV S 10KT
S0315 E02818 - S0215 E02815 - S0127 E02857 MOV S 10KT
FCST VA CLD +6 HR: 26/0900Z SFC/FL200 S0127 E02857 - S0130 E02936 - S0354 E03006 - S0354 E02809 - S0236 E02809 - S0127 E02857
S0354 E03006 - S0354 E02809 - S0236 E02809 - S0127 E02857
FCST VA CLD +12 HR: 26/1500Z SFC/FL200 S0127 E02857 - S0130 E02936 - S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
FCST VA CLD +18 HR: 26/2100Z SFC/FL200 S0127 E02857 - S0130 E02936 - S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
S0406 E03009 - S0406 E02809 - S0300 E02754 - S0127 E02857
RMK: VA CLOUD DETECTABLE ON SAT IMAGERY, SLOWLY DRIFTING TOWARDS
SOUTH. TOP CLOUD ESTIMATED AT 6000M.
NXT ADVISORY: NO LATER THAN 20210526/0900Z=

Volcanic Ash Advisory issued on 2021-05-25 at 21:02 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still in progess.
Volcanic ash cloud detectable on satellite imagery. Top of clouds estimated at 6000m. Due to low winds, little change expected regarding the contaminated area extend.

Original Message :

Received FVXX01 at 21:03 UTC, 25/05/21 from LFPW
VA ADVISORY
DTG: 20210525/2102Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/16
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL IN PROGESS
OBS VA DTG: 25/2100Z
OBS VA CLD: SFC/FL200 S0130 E02857 - S0130 E02939 - S0248 E02951 - S0245 E02818 - S0130 E02857 MOV S 10KT
S0245 E02818 - S0130 E02857 MOV S 10KT
FCST VA CLD +6 HR: 26/0300Z SFC/FL200 S0127 E02857 - S0130 E02939 - S0315 E03000 - S0318 E02812 - S0215 E02809 - S0215 E02809 - S0127 E02857
E02857
FCST VA CLD +12 HR: 26/0900Z SFC/FL200 S0127 E02857 - S0130 E02939 - S0315 E03000 - S0318 E02812 - S0215 E02809 - S0215 E02809 - S0127 E02857
E02857
FCST VA CLD +18 HR: 26/1500Z SFC/FL200 S0130 E02857 - S0130 E02939 - S0345 E03006 - S0354 E02812 - S0208 E02754 - S0208 E02754 - S0130 E02857
E02857
RMK: VA CLOUD DETECTABLE ON SAT IMAGERY. TOP ESTIMATED AT 6000M. DUE
TO LOW WINDS, LITTLE CHANGE EXPECTED REGARDING THE CONTAMINATED AREA
EXTEND.
NXT ADVISORY: NO LATER THAN 20210526/0300Z=

Volcanic Ash Advisory issued on 2021-05-25 at 17:59 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still in progress.
Volcanic ash cloud detectable on satellite imagery, top of clouds estimated at 6000m. Due to low winds, little change is expected regarding the contaminated area extend.

Original Message :

Received FVXX01 at 18:00 UTC, 25/05/21 from LFPW
VA ADVISORY
DTG: 20210525/1759Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/15
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL IN
PROGRESS
OBS VA DTG: 25/1800Z
OBS VA CLD: SFC/FL200 S0124 E02909 - S0127 E02939 - S0224 E02951 - S0221 E02900 - S0124 E02909 MOV S 10KT
S0221 E02900 - S0124 E02909 MOV S 10KT
FCST VA CLD +6 HR: 26/0000Z SFC/FL200 S0124 E02909 - S0127 E02942 - S0257 E03015 - S0257 E02845 - S0224 E02812 - S0124 E02909
S0257 E03015 - S0257 E02845 - S0224 E02812 - S0124 E02909
FCST VA CLD +12 HR: 26/0600Z SFC/FL200 S0124 E02909 - S0127 E02942 - S0315 E03033 - S0321 E02836 - S0227 E02757 - S0124 E02909
S0315 E03033 - S0321 E02836 - S0227 E02757 - S0124 E02909
FCST VA CLD +18 HR: 26/1200Z SFC/FL200 S0124 E02909 - S0127 E02942 - S0315 E03033 - S0321 E02836 - S0227 E02757 - S0124 E02909
S0315 E03033 - S0321 E02836 - S0227 E02757 - S0124 E02909
RMK: VA CLOUD DETECTABLE ON SAT IMAGERY, TOP ESTIMATED AT 6000M. DUE
TO LOW WINDS, LITTLE CHANGE IS EXPECTED REGARDING THE CONTAMINATED
AREA EXTEND.
NXT ADVISORY: NO LATER THAN 20210525/2100Z=

Volcanic Ash Advisory issued on 2021-05-25 at 11:52 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still in progress.
Volcanic ash cloud clearly detectable on satellite imagery, top of clouds estimated at 6000m. Ground observations report volcanic ash in the goma city atmsophere. Due to low winds, minor change is expected regarding the contaminated area extend.

Original Message :

Received FVXX01 at 11:52 UTC, 25/05/21 from LFPW
VA ADVISORY
DTG: 20210525/1152Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/14
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL IN
PROGRESS
OBS VA DTG: 25/1200Z
OBS VA CLD: SFC/FL200 S0124 E02909 - S0127 E02942 - S0218 E02951 - S0215 E02906 - S0124 E02909 MOV S 10KT
S0215 E02906 - S0124 E02909 MOV S 10KT
FCST VA CLD +6 HR: 25/1800Z SFC/FL200 S0124 E02909 - S0127 E02942 - S0227 E03006 - S0245 E02903 - S0124 E02909
S0227 E03006 - S0245 E02903 - S0124 E02909
FCST VA CLD +12 HR: 26/0000Z SFC/FL200 S0124 E02909 - S0127 E02951 - S0315 E03021 - S0336 E02903 - S0124 E02909
S0315 E03021 - S0336 E02903 - S0124 E02909
FCST VA CLD +18 HR: 26/0600Z SFC/FL200 S0124 E02909 - S0127 E02951 - S0315 E03021 - S0336 E02903 - S0124 E02909
S0315 E03021 - S0336 E02903 - S0124 E02909
RMK: VA CLOUD CLEARLY DETECTABLE ON SAT IMAGERY, TOP ESTIMATED AT
6000M . GROUND OBSERVATIONS REPORT VOLCANIC ASH IN THE GOMA CITY
ATMSOPHERE. DUE TO LOW WINDS, MINOR CHANGE IS EXPECTED REGARDING THE
CONTAMINATED AREA EXTEND.
NXT ADVISORY: NO LATER THAN 20210525/1800Z=

Volcanic Ash Advisory issued on 2021-05-25 at 06:06 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC eruption still ongoing.
Volcanic ash identifiable from satellite imagery.

Original Message :

Received FVXX01 at 06:07 UTC, 25/05/21 from LFPW
VA ADVISORY
DTG: 20210525/0606Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/13
INFO SOURCE: SAT IMAGERY, OVG GOMA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING
OBS VA DTG: 25/0600Z
OBS VA CLD: SFC/FL200 S0121 E02915 - S0151 E02945 - S0257 E02857 - S0212 E02806 - S0121 E02915 MOV S 10KT
S0212 E02806 - S0121 E02915 MOV S 10KT
FCST VA CLD +6 HR: 25/1200Z SFC/FL200 S0121 E02915 - S0230 E03015 - S0327 E02927 - S0239 E02812 - S0121 E02915
S0327 E02927 - S0239 E02812 - S0121 E02915
FCST VA CLD +12 HR: 25/1800Z NO VA EXP
FCST VA CLD +18 HR: 26/0000Z NO VA EXP
RMK: VA IDENTIFIABLE FROM SAT IMAGERY
NXT ADVISORY: NO LATER THAN 20210525/1200Z=

Volcanic Ash Advisory issued on 2021-05-24 at 23:32 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC feeble ash emission.
Few volcanic ash is possible in the vicinity of the volcano.

Original Message :

Received FVXX01 at 23:33 UTC, 24/05/21 from LFPW
VA ADVISORY
DTG: 20210524/2332Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/12
INFO SOURCE: SAT IMAGERY, OVG GOMA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z FEEBLE ASH EMISSION
OBS VA DTG: 24/0000Z
OBS VA CLD: SFC/FL200 S0106 E02933 - S0145 E02933 - S0145 E02857 - S0106 E02900 - S0106 E02933 MOV N 5KT
S0106 E02900 - S0106 E02933 MOV N 5KT
FCST VA CLD +6 HR: 24/0600Z SFC/FL200 S0112 E02933 - S0151 E02933 - S0151 E02900 - S0112 E02900 - S0112 E02933
S0151 E02900 - S0112 E02900 - S0112 E02933
FCST VA CLD +12 HR: 24/1200Z NO VA EXP
FCST VA CLD +18 HR: 24/1800Z NO VA EXP
RMK: FEW VA IS POSSIBLE IN THE VICINITY OF THE VOLCANO
NXT ADVISORY: NO LATER THAN 20210525/0600Z=

Volcanic Ash Advisory issued on 2021-05-24 at 17:56 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC no significant eruption detected.
Few volcanic ash is possible in the vicinity of the volcano.

Original Message :

Received FVXX01 at 17:56 UTC, 24/05/21 from LFPW
VA ADVISORY
DTG: 20210524/1756Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/11
INFO SOURCE: SATELLITE DATA, OVG DATA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z NO SIGNIFICANT ERUPTION
DETECTED.
OBS VA DTG: 24/1800Z
OBS VA CLD: SFC/FL200 S0112 E02933 - S0151 E02933 - S0151 E02900 - S0112 E02900 - S0112 E02933 MOV SW 3KT
S0112 E02900 - S0112 E02933 MOV SW 3KT
FCST VA CLD +6 HR: 25/0000Z SFC/FL200 S0112 E02933 - S0151 E02933 - S0151 E02900 - S0112 E02900 - S0112 E02933
S0151 E02900 - S0112 E02900 - S0112 E02933
FCST VA CLD +12 HR: 25/0600Z NO VA EXP
FCST VA CLD +18 HR: 25/1200Z NO VA EXP
RMK: FEW VA IS POSSIBLE IN THE VICINITY OF THE VOLCANO.
NXT ADVISORY: NO LATER THAN 20210525/0000Z=

Volcanic Ash Advisory issued on 2021-05-24 at 13:16 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 16:30 UTC no significant eruption detected.
Ash fallout observed around the volcano and neighbouring villages. Volcanic ash is difficult to detect due to mist and convective initial estimated top of clouds 6000m.

Original Message :

Received FVXX01 at 13:17 UTC, 24/05/21 from LFPW
VA ADVISORY
DTG: 20210524/1316Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/10
INFO SOURCE: OVG VONA, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z NO SIGNIFICANT ERUPTION
DETECTED.
OBS VA DTG: 24/1300Z
OBS VA CLD: SFC/FL200 S0109 E02857 - S0115 E02942 - S0221 E02933 - S0203 E02842 - S0109 E02857 MOV N 10KT
S0203 E02842 - S0109 E02857 MOV N 10KT
FCST VA CLD +6 HR: 24/1900Z SFC/FL200 S0106 E02900 - S0112 E02942 - S0233 E02933 - S0221 E02827 - S0106 E02900
S0233 E02933 - S0221 E02827 - S0106 E02900
FCST VA CLD +12 HR: 25/0100Z NO VA EXP
FCST VA CLD +18 HR: 25/0700Z NO VA EXP
RMK: ASH FALLOUT OBSERVED AROUND THE VOLCANO AND NEIGHBOURING
VILLAGES. VA IS DIFFICULT TO DETECT DUE TO MIST AND CONVECTIVE
CLOUDS. INITIAL ESTIMATED TOP 6000M.
NXT ADVISORY: NO LATER THAN 20210524/1800Z=

Volcanic Ash Advisory issued on 2021-05-24 at 11:45 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC no significant eruption detected.
Few volcanic ash possible in the vicinity of the volcano. Volcanic ash not detectable due to cloud mask.

Original Message :

Received FVXX01 at 11:46 UTC, 24/05/21 from LFPW
VA ADVISORY
DTG: 20210524/1145Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/9
INFO SOURCE: SAT IMAGERY, OVG
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z NO SIGNIFICANT ERUPTION
DETECTED.
OBS VA DTG: 24/1200Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL125
VRB/05KT
FCST VA CLD +6 HR: 24/1800Z SFC/FL200 S0112 E02927 - S0215 E02945 - S0218 E02903 - S0121 E02857 - S0112 E02927
S0218 E02903 - S0121 E02857 - S0112 E02927
FCST VA CLD +12 HR: 25/0000Z NO VA EXP
FCST VA CLD +18 HR: 25/0600Z NO VA EXP
RMK: FEW VA POSSIBLE IN THE VICINITY OF THE VOLCANO. VA NOT
DETECTABLE DUE TO CLOUD MASK.
NXT ADVISORY: NO LATER THAN 20210524/1800Z=

Volcanic Ash Advisory issued on 2021-05-24 at 08:28 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC no significant eruption detected.
Few volcanic ash possible in the vicinity of the volcano.

Original Message :

Received FVXX01 at 08:29 UTC, 24/05/21 from LFPW
VA ADVISORY
DTG: 20210524/0828Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/8
INFO SOURCE: SATELLITE DATA, OVG DATA
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z NO SIGNIFICANT ERUPTION
DETECTED
OBS VA DTG: 24/0900Z
OBS VA CLD: SFC/FL200 S0130 E02918 - S0227 E02918 - S0206 E02824 - S0124 E02854 - S0130 E02918 MOV SW 3KT
S0124 E02854 - S0130 E02918 MOV SW 3KT
FCST VA CLD +6 HR: 24/1500Z SFC/FL200 S0133 E02921 - S0227 E02918 - S0200 E02815 - S0118 E02854 - S0133 E02921
S0200 E02815 - S0118 E02854 - S0133 E02921
FCST VA CLD +12 HR: 24/2100Z NO VA EXP
FCST VA CLD +18 HR: 25/0300Z NO VA EXP
RMK: FEW VA POSSIBLE IN THE VICINITY OF THE VOLCANO.
NXT ADVISORY: NO LATER THAN 20210524/1200Z=

Volcanic Ash Advisory issued on 2021-05-24 at 02:56 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC no significant eruption detected.
Few ash and volcanic ash possible in the vicinity of the volcano. Volcanic ash not detectable due to cloud mask.

Original Message :

Received FVXX01 at 02:57 UTC, 24/05/21 from LFPW
VA ADVISORY
DTG: 20210524/0256Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/7
INFO SOURCE: SATELLITE DATA, OVG DATA
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z NO SIGNIFICANT ERUPTION
DETECTED
OBS VA DTG: 24/0300Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180
VRB/05KT
FCST VA CLD +6 HR: 24/0900Z SFC/FL200 S0154 E02906 - S0121 E02851 - S0121 E02918 - S0148 E02930 - S0154 E02906
S0121 E02918 - S0148 E02930 - S0154 E02906
FCST VA CLD +12 HR: 24/1500Z NO VA EXP
FCST VA CLD +18 HR: 24/2100Z NO VA EXP
RMK: FEW ASH AND VA POSSIBLE IN THE VICINITY OF THE VOLCANO. VA NOT
DETECTABLE DUE TO CLOUD MASK.
NXT ADVISORY: NO LATER THAN 20210524/0900Z=

Volcanic Ash Advisory issued on 2021-05-23 at 20:58 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC no significant eruption detected.
Volcanic ash not detectable due to cloud mask. Few ash and s02 possible near volcano.

Original Message :

Received FVXX01 at 20:58 UTC, 23/05/21 from LFPW
VA ADVISORY
DTG: 20210523/2058Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/6
INFO SOURCE: SATELLITE DATA , OVG DATA
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z NO SIGNIFICANT ERUPTION
DETECTED
OBS VA DTG: 23/2100Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 VRB/05KT
FCST VA CLD +6 HR: 24/0300Z SFC/FL200 S0130 E02915 - S0157 E02851 - S0118 E02830 - S0054 E02845 - S0130 E02915
S0118 E02830 - S0054 E02845 - S0130 E02915
FCST VA CLD +12 HR: 24/0900Z NO VA EXP
FCST VA CLD +18 HR: 24/1500Z NO VA EXP
RMK: VA NOT DETECTABLE DUE TO CLOUD MASK. FEW ASH AND S02 POSSIBLE
NEAR VOLCANO.
NXT ADVISORY: NO LATER THAN 20210524/0300Z=

Volcanic Ash Advisory issued on 2021-05-23 at 15:03 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC no significant eruption detected.
Lava ow still ongoing around crater. Few ash and SO2 possible near volcano.

Original Message :

Received FVXX02 at 15:04 UTC, 23/05/21 from LFPW
VA ADVISORY
DTG: 20210523/1503Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/5
INFO SOURCE: SATELLITE DATA, OVG GOMA
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z NO SIGNIFICANT ERUPTION
DETECTED
OBS VA DTG: 23/1500Z
OBS VA CLD: SFC/FL200 S0130 E02915 - S0151 E02854 - S0109 E02836 - S0100 E02848 - S0130 E02915 MOV W 5KT
S0100 E02848 - S0130 E02915 MOV W 5KT
FCST VA CLD +6 HR: 23/2100Z SFC/FL200 S0130 E02915 - S0151 E02854 - S0109 E02836 - S0100 E02848 - S0130 E02915
S0109 E02836 - S0100 E02848 - S0130 E02915
FCST VA CLD +12 HR: 24/0300Z NO VA EXP
FCST VA CLD +18 HR: 24/0900Z NO VA EXP
RMK: LAVA FLOW STILL ONGOING AROUND CRATER. FEW ASH AND SO2 POSSIBLE
NEAR VOLCANO.
NXT ADVISORY: NO LATER THAN 20210523/2100Z=

Volcanic Ash Advisory issued on 2021-05-23 at 10:08 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC no significant eruption detected.
Lava ow still ongoing around crater. Few ash cloud and SO2 possible near summit.

Original Message :

Received FVXX02 at 10:09 UTC, 23/05/21 from LFPW
VA ADVISORY
DTG: 20210523/1008Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/4
INFO SOURCE: SATELLITE DATA, OVG GOMA
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z NO SIGNIFICANT ERUPTION
DETECTED
OBS VA DTG: 23/1000Z
OBS VA CLD: SFC/FL200 S0127 E02924 - S0151 E02915 - S0142 E02845 - S0106 E02900 - S0127 E02924 MOV E 5KT
S0106 E02900 - S0127 E02924 MOV E 5KT
FCST VA CLD +6 HR: 23/1600Z NO VA EXP
FCST VA CLD +12 HR: 23/2200Z NO VA EXP
FCST VA CLD +18 HR: 24/0400Z NO VA EXP
RMK: LAVA FLOW STILL ONGOING AROUND CRATER. FEW ASH CLOUD AND SO2
POSSIBLE NEAR SUMMIT
NXT ADVISORY: NO LATER THAN 20210523/1500Z=

Volcanic Ash Advisory issued on 2021-05-23 at 04:23 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC ongoing eruption.
Ash cloud estimated under flight level 300 (9000m).

Original Message :

Received FVXX02 at 04:24 UTC, 23/05/21 from LFPW
VA ADVISORY
DTG: 20210523/0423Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/3
INFO SOURCE: SAT IMAGERY, TWITTER
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z ONGOING ERUPTION
OBS VA DTG: 23/0300Z
OBS VA CLD: SFC/FL300 S0157 E02642 - N0006 E02921 - S0112 E02951 - S0224 E02930 - S0342 E02730 - S0157 E02642 MOV SW 10KT
S0224 E02930 - S0342 E02730 - S0157 E02642 MOV SW 10KT
FCST VA CLD +6 HR: 23/0900Z SFC/FL300 S0145 E02545 - N0027 E02909 - S0042 E02948 - S0224 E02930 - S0400 E02648 - S0145 E02545
S0042 E02948 - S0224 E02930 - S0400 E02648 - S0145 E02545
FCST VA CLD +12 HR: 23/1500Z SFC/FL300 S0148 E02403 - N0057 E02854 - S0042 E02948 - S0224 E02930 - S0357 E02548 - S0148 E02403
S0042 E02948 - S0224 E02930 - S0357 E02548 - S0148 E02403
FCST VA CLD +18 HR: 23/2100Z SFC/FL300 S0127 E02218 - N0118 E02836 - S0042 E02948 - S0157 E02933 - S0436 E02409 - S0127 E02218
S0042 E02948 - S0157 E02933 - S0436 E02409 - S0127 E02218
RMK: ASH CLOUD ESTIMATED UNDER FL300
NXT ADVISORY: NO LATER THAN 20210523/1030Z=

Volcanic Ash Advisory issued on 2021-05-22 at 22:17 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC ongoing eruption.
Ash cloud estimated under flight level 450 (13500m).

Original Message :

Received FVXX02 at 22:18 UTC, 22/05/21 from LFPW
VA ADVISORY
DTG: 20210522/2217Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/2
INFO SOURCE: SAT IMAGERY, TWITTER
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z ONGOING ERUPTION
OBS VA DTG: 22/2230Z
OBS VA CLD: SFC/FL450 S0133 E02918 - S0218 E02836 - S0142 E02721 - S0112 E02857 - S0133 E02918 MOV SW 15KT
S0112 E02857 - S0133 E02918 MOV SW 15KT
FCST VA CLD +6 HR: 23/0430Z SFC/FL450 S0130 E02921 - S0300 E02751 - S0224 E02612 - S0151 E02633 - S0054 E02906 - S0130 E02921
S0224 E02612 - S0151 E02633 - S0054 E02906 - S0130 E02921
FCST VA CLD +12 HR: 23/1030Z SFC/FL450 S0133 E03000 - S0257 E02721 - S0242 E02524 - N0027 E02818 - S0133 E03000
S0242 E02524 - N0027 E02818 - S0133 E03000
FCST VA CLD +18 HR: 23/1630Z SFC/FL450 S0139 E03048 - S0303 E02751 - S0257 E02457 - N0045 E02639 - N0048 E02809 - S0139 E03048
S0257 E02457 - N0045 E02639 - N0048 E02809 - S0139 E03048
RMK: ASH CLOUD ESTIMATED UNDER FL450
NXT ADVISORY: NO LATER THAN 20210523/0430Z=

Volcanic Ash Advisory issued on 2021-05-22 at 21:02 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption at 2021-05-22 18:00 UTC ongoing eruption.
Ash cloud estimated to flight level 450 (13500m).

Original Message :

Received FVXX02 at 21:02 UTC, 22/05/21 from LFPW
VA ADVISORY
DTG: 20210522/2102Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA [CENTRAL]
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/1
INFO SOURCE: SAT IMAGERY, TWITTER
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1800Z ONGOING ERUPTION
OBS VA DTG: 22/2100Z
OBS VA CLD: SFC/FL450 S0127 E02915 - S0212 E02930 - S0242 E02854 - S0127 E02839 - S0127 E02915 MOV SW 20KT
S0127 E02839 - S0127 E02915 MOV SW 20KT
FCST VA CLD +6 HR: 23/0300Z NOT PROVIDED
FCST VA CLD +12 HR: 23/0900Z NOT PROVIDED
FCST VA CLD +18 HR: 23/1500Z NOT PROVIDED
RMK: ASH CLOUD ESTIMATED TO FL450
NXT ADVISORY: NO LATER THAN 20210522/2230Z=

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