Overall Green alert Tropical Cyclone for MALAKAS-22
Off-shore

Impact

Tropical Cyclone MALAKAS-22 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GFS
Exposed countries Japan, Philippines, Micronesia
Exposed population No people in Category 1 or higher
Maximum wind speed 83 km/h
Maximum storm surge 1.2 m (08 Apr 15:15 UTC)
Vulnerability --

GDACS Score

GDACS alert score for Tropical Cyclones is 0.5 (GREEN Alert), 1.5 (ORANGE Alert), 2.5 (RED Alert)
For more info on GDACS alert score click here.
  Wind Storm surge Rainfall GDACS score
GFS Current 83 km/h 1.2 m 249 mm 0.5
GFS Overall 148 km/h 1.2 m 890 mm 0.5

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track)

Wind

148 km/h

Up to 30 thousand can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 08 Apr 2022 12:00 UTC
CategoryCountryPopulation 
Tropical StormJapan, Philippines, Micronesia32,956
+
Japan190 
Philippines23,920 
Micronesia8,845 

See TC classification SSHS


Wind Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Winds (km/h) Pop in Cat. 1 or higher TS Cat. 1 Cat. 2 Cat. 3 Cat. 4 Cat. 5 Countries
GREEN 1 07 Apr 2022 00:00 61 - - - - - - -
GREEN 2 07 Apr 2022 06:00 76 - - - - - - -
GREEN 3 07 Apr 2022 12:00 61 - - - - - - -
GREEN 4 07 Apr 2022 18:00 68 -
- - - - - Japan
GREEN 5 08 Apr 2022 00:00 68 - - - - - - -
GREEN 6 08 Apr 2022 06:00 72 - - - - - - -
GREEN 7 08 Apr 2022 12:00 97 -
- - - - - Japan, Philippines, Micronesia
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 08 Apr 2022 12:00 UTC
LevelCountryPopulation 
750-1000 mmPhilippines16,635 
500-750 mmPhilippines217,867 
250-500 mmPhilippines, Micronesia352,996
+
Philippines351,418 
Micronesia1,577 
100-250 mmNorthern Mariana Islands, Guam, Philippines, Micronesia, Marshall Islands722,354
+
Northern Mariana Islands2,567 
Guam92,813 
Philippines617,496 
Micronesia9,326 
Marshall Islands151 
50-100 mmJapan, Guam, Philippines, Micronesia, Palau, Marshall Islands618,202
+
Japan678 
Guam77,071 
Philippines433,886 
Micronesia85,029 
Palau21,052 
Marshall Islands484 

Rain Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Rainfall (mm) Pop >100mm or higher 50-100 100-250 250-500 500-750 750-1000 >1000 Countries
Blue 1 07 Apr 2022 00:00 113 40 thousand
- - - - Philippines, Micronesia
Blue 2 07 Apr 2022 06:00 248 -
- - - - - Philippines
Blue 3 07 Apr 2022 12:00 295 -
- - - - - Philippines
Blue 4 07 Apr 2022 18:00 230 10 thousand
- - - - Philippines
Blue 5 08 Apr 2022 00:00 153 -
- - - - - Micronesia
Blue 6 08 Apr 2022 06:00 198 -
- - - - - Micronesia
Blue 7 08 Apr 2022 12:00 1032 1.3 million
- Japan, Northern Mariana Islands, Guam, Philippines, Micronesia, Palau, Marshall Islands




Impact estimation for the next 72h

StormSurge

The calculations have been performed using NAMIDANCE computer code, from Middle East Technical University.
reference: Zaytsev, Andrey; Kurkin, Andrey; Pelinovsky, Efim; Yalciner, Ahmet C. - NUMERICAL TSUNAMI MODEL NAMI-DANCE. - Science of Tsunami Hazards . Nov2019, Vol. 38 Issue 4, p151-168. 18p.
Doaj

1.2 m

The JRC has developed an experimental global storm surge model, which is run after each advisory issued by the regional tropical cyclone centres. The calculations are published about 20 minutes after a new advisory is detected by GDACS. The calculations identify the populated places affected by storm surge up to three days in advance, using the forecasted track. When forecasts change, the associated storm surge changes too and alert levels may go up or down. All links, data, statistics and maps refer to the latest available calculation. If the calculation for the last advisory is not completed, the latest available calculation is shown.

Storm Surge Exposed population - AoIs


Storm Surge Exposed locations

Calculation based on the bulletin of 08 Apr 2022 12:00 UTC