Overall Green Tropical Cyclone for EIGHT-26 Off-shore on 22 Jun 2026 12:00 UTC

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Overall Green Tropical Cyclone for EIGHT-26

Off-shore

Global Telecommunication Service

GTS (Global Telecommunication Service) is the official Warning and Alerting channel by the World Meteorological Organization (WMO) adopted by several Warning Organizations. As soon as a new GTS message regarding Tropical Cyclones(WT) or Tsunami(WE) the messages are processed and possibly assigned to the specific event. When a new GTS message is present an new tab in the specific event report page is present.The presence of a GTS message is shown in the homepage with a dedicated icon.

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Measurements Levels

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

22/06 15:45 WTPQ32PGUM221544

22/06 15:25 WTPN52PGTW221500

22/06 15:24 WTPN32PGTW221500

Original Message :

WTPQ32 PGUM 221544
TCPPQ2

BULLETIN
Tropical Depression 08W Advisory Number 1
National Weather Service Tiyan GU WP082026
144 AM ChST Tue Jun 23 2026

...TROPICAL DEPRESSION 08W FORMS EAST-SOUTHEAST OF SAIPAN...

CHANGES WITH THIS ADVISORY
--------------------------
None.

WATCHES AND WARNINGS
--------------------
None.

SUMMARY OF 100 AM CHST...1500 UTC...INFORMATION
-----------------------------------------------
Location...14.3N 147.4E

About 125 miles east-southeast of Tinian
About 125 miles east-southeast of Saipan
About 145 miles east of Rota
About 185 miles east-northeast of Guam
About 185 miles southeast of Anatahan
About 250 miles south-southeast of Alamagan
About 285 miles south-southeast of Pagan
About 330 miles south-southeast of Agrihan
About 440 miles north-northeast of Faraulep
About 710 miles east-northeast of Yap

Maximum sustained winds...30 mph
Present movement...west...270 degrees at 8 mph

DISCUSSION AND OUTLOOK
----------------------
At 100 AM CHST...1500 UTC...the center of Tropical Depression 08W
was located near Latitude 14.3 degrees North and Longitude
147.4 degrees East. 08W is moving west at 8 mph. It is expected
to make a slight turn toward the west-northwest with a slight
increase in forward speed through Wednesday. This general forecast
track should take TD 08W through the CNMI near Tinian and Saipan on
Tuesday as a tropical depression then recurve it south of Japan.

Maximum sustained winds are 30 mph. 08W is forecast to maintain
this intensity through Wednesday, then begin to slowly intensify.

NEXT ADVISORY
-------------
The next scheduled advisory will be issued by the National
Weather Service at 800 AM ChST.

$$

Stanko

Original Message :

WTPN52 PGTW 221500
WARNING ATCG MIL 08W NWP 260622150156
2026062212 08W EIGHT 001 02 270 07 SATL 060
T000 142N 1478E 025
T012 147N 1461E 025
T024 155N 1443E 025
T036 164N 1420E 030
T048 175N 1396E 030
T060 189N 1373E 035 R034 050 NE QD 000 SE QD 000 SW QD 050 NW QD
T072 210N 1351E 035 R034 065 NE QD 065 SE QD 025 SW QD 065 NW QD
T096 293N 1359E 040 R034 085 NE QD 085 SE QD 060 SW QD 065 NW QD
T120 354N 1460E 035 R034 100 NE QD 110 SE QD 075 SW QD 090 NW QD
AMP
120HR EXTRATROPICAL
SUBJ: TROPICAL DEPRESSION 08W (EIGHT) WARNING NR 001
1. TROPICAL DEPRESSION 08W (EIGHT) WARNING NR 001
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
221200Z --- NEAR 14.2N 147.8E
MOVEMENT PAST SIX HOURS - 270 DEGREES AT 07 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 14.2N 147.8E
---
FORECASTS:
12 HRS, VALID AT:
230000Z --- 14.7N 146.1E
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 24 HR POSIT: 295 DEG/ 10 KTS
---
24 HRS, VALID AT:
231200Z --- 15.5N 144.3E
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 36 HR POSIT: 290 DEG/ 12 KTS
---
36 HRS, VALID AT:
240000Z --- 16.4N 142.0E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 48 HR POSIT: 295 DEG/ 13 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
241200Z --- 17.5N 139.6E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 60 HR POSIT: 305 DEG/ 13 KTS
---
60 HRS, VALID AT:
250000Z --- 18.9N 137.3E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
000 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
VECTOR TO 72 HR POSIT: 315 DEG/ 15 KTS
---
72 HRS, VALID AT:
251200Z --- 21.0N 135.1E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT
065 NM SOUTHEAST QUADRANT
025 NM SOUTHWEST QUADRANT
065 NM NORTHWEST QUADRANT
VECTOR TO 96 HR POSIT: 005 DEG/ 21 KTS
---
LONG RANGE OUTLOOK:
---
96 HRS, VALID AT:
261200Z --- 29.3N 135.9E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT
085 NM SOUTHEAST QUADRANT
060 NM SOUTHWEST QUADRANT
065 NM NORTHWEST QUADRANT
VECTOR TO 120 HR POSIT: 050 DEG/ 26 KTS
---
120 HRS, VALID AT:
271200Z --- 35.4N 146.0E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
110 NM SOUTHEAST QUADRANT
075 NM SOUTHWEST QUADRANT
090 NM NORTHWEST QUADRANT
---
REMARKS:
221500Z POSITION NEAR 14.3N 147.4E.
22JUN26. TROPICAL DEPRESSION 08W (EIGHT), LOCATED APPROXIMATELY
172 NM EAST OF ANDERSEN AFB, HAS TRACKED WESTWARD AT 07 KNOTS
OVER THE PAST SIX HOURS.
MINIMUM CENTRAL PRESSURE AT 221200Z IS 1006 MB. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 221200Z IS 12 FEET. NEXT WARNINGS AT
222100Z, 230300Z, 230900Z AND 231500Z.
FOR SIX-HOURLY UPDATES.
//
0826062200 142N1492E 20
0826062206 142N1485E 20
0826062212 142N1478E 25
NNNN

Original Message :

WTPN32 PGTW 221500
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 08W (EIGHT) WARNING NR 001//
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/221051ZJUN2026//
AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.//
RMKS/
1. TROPICAL DEPRESSION 08W (EIGHT) WARNING NR 001
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
221200Z --- NEAR 14.2N 147.8E
MOVEMENT PAST SIX HOURS - 270 DEGREES AT 07 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 14.2N 147.8E
---
FORECASTS:
12 HRS, VALID AT:
230000Z --- 14.7N 146.1E
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 24 HR POSIT: 295 DEG/ 10 KTS
---
24 HRS, VALID AT:
231200Z --- 15.5N 144.3E
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 36 HR POSIT: 290 DEG/ 12 KTS
---
36 HRS, VALID AT:
240000Z --- 16.4N 142.0E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 48 HR POSIT: 295 DEG/ 13 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
241200Z --- 17.5N 139.6E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 60 HR POSIT: 305 DEG/ 13 KTS
---
60 HRS, VALID AT:
250000Z --- 18.9N 137.3E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
000 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
VECTOR TO 72 HR POSIT: 315 DEG/ 15 KTS
---
72 HRS, VALID AT:
251200Z --- 21.0N 135.1E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT
065 NM SOUTHEAST QUADRANT
025 NM SOUTHWEST QUADRANT
065 NM NORTHWEST QUADRANT
VECTOR TO 96 HR POSIT: 005 DEG/ 21 KTS
---
LONG RANGE OUTLOOK:
---
96 HRS, VALID AT:
261200Z --- 29.3N 135.9E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT
085 NM SOUTHEAST QUADRANT
060 NM SOUTHWEST QUADRANT
065 NM NORTHWEST QUADRANT
VECTOR TO 120 HR POSIT: 050 DEG/ 26 KTS
---
120 HRS, VALID AT:
271200Z --- 35.4N 146.0E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
110 NM SOUTHEAST QUADRANT
075 NM SOUTHWEST QUADRANT
090 NM NORTHWEST QUADRANT
---
REMARKS:
221500Z POSITION NEAR 14.3N 147.4E.
22JUN26. TROPICAL DEPRESSION 08W (EIGHT), LOCATED APPROXIMATELY
172 NM EAST OF ANDERSEN AFB, HAS TRACKED WESTWARD AT 07 KNOTS
OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 221200Z IS 1006
MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 221200Z IS 12 FEET. NEXT
WARNINGS AT 222100Z, 230300Z, 230900Z AND 231500Z.
REFER TO TYPHOON 07W (MEKKHALA) WARNINGS (WTPN31 PGTW)
FOR SIX-HOURLY UPDATES.
2. THIS CANCELS AND SUPERSEDES REF A (WTPN21 PGTW 221100).////
NNNN

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