Overall Green alert Tropical Cyclone for CONSON-21
in Viet Nam, Philippines

Impact

Tropical Cyclone CONSON-21 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GFS
Exposed countries Japan, Taiwan, Philippines, Paracel Islands, Vietnam
Exposed population 20 thousand in Category 1 or higher
Maximum wind speed 205 km/h
Maximum storm surge 0.6 m (10 Sep 20:15 UTC)
Vulnerability High (Vietnam)

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 205 km/h 0.6 m 167 mm 0.5
GFS Overall 252 km/h 0.8 m 652 mm 1.5

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

Wind

252 km/h

Up to 20 thousand in Category 1 strength or higher (see SSHS)



Wind exposed population - AoIs

Estimations based on the bulletin of 09 Sep 2021 12:00 UTC
CategoryCountryPopulation 
CAT. 2Philippines17,831 
CAT. 1Taiwan, Philippines3,786
+
Taiwan2,362 
Philippines1,423 
Tropical StormJapan, Taiwan, Philippines, Paracel Islands, Vietnam3,052,720
+
Japan106,963 
Taiwan2,689,113 
Philippines55,534 
Paracel Islands170 
Vietnam200,938 

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 06 Sep 2021 00:00 40 - - - - - - -
GREEN 2 06 Sep 2021 06:00 65 - - - - - - -
GREEN 3 06 Sep 2021 12:00 65 - - - - - - -
GREEN 4 06 Sep 2021 18:00 83 -
- - - - - Philippines
GREEN 5 07 Sep 2021 00:00 97 -
- - - - - Philippines
GREEN 6 07 Sep 2021 06:00 83 -
- - - - - Philippines
GREEN 7 07 Sep 2021 12:00 126 -
- - - - - Philippines
GREEN 8 07 Sep 2021 18:00 166 -
- - - - - Philippines
GREEN 9 08 Sep 2021 00:00 173 -
- - - - - Philippines
GREEN 10 08 Sep 2021 06:00 187 -
- - - - - Philippines
GREEN 11 08 Sep 2021 12:00 202 -
- - - - - Philippines
GREEN 12 08 Sep 2021 18:00 252 -
- - - - - Philippines
GREEN 13 09 Sep 2021 00:00 227 - - - - - - -
GREEN 14 09 Sep 2021 06:00 216 - - - - - - -
GREEN 15 09 Sep 2021 12:00 205 20 thousand
- - - Japan, Taiwan, Philippines, Paracel Islands, Vietnam
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 09 Sep 2021 12:00 UTC
LevelCountryPopulation 
500-750 mmPhilippines, Vietnam266,090
+
Philippines2,868 
Vietnam263,221 
250-500 mmTaiwan, Philippines, Vietnam, Myanmar1,351,285
+
Taiwan40,664 
Philippines104,878 
Myanmar109,662 
Vietnam1,096,078 
100-250 mmJapan, Taiwan, Philippines, Myanmar, Thailand, Vietnam, Laos, Paracel Islands, Cambodia, Indonesia12,462,473
+
Japan13,679 
Taiwan949,150 
Philippines5,469,412 
Thailand460,227 
Myanmar952,684 
Vietnam4,283,977 
Paracel Islands30 
Laos86,404 
Cambodia246,282 
Indonesia623 
50-100 mmJapan, Taiwan, China, Philippines, Thailand, Myanmar, Vietnam, Paracel Islands, Laos, Cambodia, Palau51,064,962
+
Japan1,376,830 
Taiwan6,073,961 
Philippines28,248,865 
China15,875 
Thailand5,628,320 
Myanmar296,277 
Vietnam7,197,758 
Paracel Islands139 
Laos1,003,185 
Cambodia1,222,887 
Palau860 

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 06 Sep 2021 00:00 99 - - - - - - -
Blue 2 06 Sep 2021 06:00 164 -
- - - - - China
Blue 3 06 Sep 2021 12:00 126 -
- - - - - Philippines
Blue 4 06 Sep 2021 18:00 118 90 thousand
- - - - Philippines
Blue 5 07 Sep 2021 00:00 107 10 thousand
- - - - Philippines
Blue 6 07 Sep 2021 06:00 132 60 thousand
- - - - Philippines
Blue 7 07 Sep 2021 12:00 186 130 thousand
- - - - Thailand, Philippines, Cambodia
Blue 8 07 Sep 2021 18:00 230 430 thousand
- - - - Laos, Philippines
Blue 9 08 Sep 2021 00:00 216 2.2 million
- - - - Laos, Vietnam, Philippines, Thailand, Cambodia
Blue 10 08 Sep 2021 06:00 227 8.8 million
- - - - Laos, Thailand, Philippines
Blue 11 08 Sep 2021 12:00 215 -
- - - - - Vietnam, Philippines, Cambodia
Blue 12 08 Sep 2021 18:00 241 -
- - - - - Vietnam, Thailand, Laos
Blue 13 09 Sep 2021 00:00 218 -
- - - - - Thailand, Myanmar
Blue 14 09 Sep 2021 06:00 202 -
- - - - - Thailand, Myanmar
Blue 15 09 Sep 2021 12:00 934 14.1 million
- - Japan, Taiwan, Philippines, China, Thailand, Myanmar, Vietnam, Paracel Islands, Laos, Cambodia, Palau, Indonesia




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

0.6 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 09 Sep 2021 12:00 UTC