Overall Orange alert Tropical Cyclone for NANMADOL-22
in Japan

Impact

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

Meteorological source GFS
Exposed countries Japan, Russia, China
Exposed population Few people in Category 1 or higher
Maximum wind speed 158 km/h
Maximum storm surge 1.1 m (13 Sep 09:45 UTC)
Vulnerability Low (Japan)

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 158 km/h 1.1 m 225 mm 0.5
GFS Overall 158 km/h 2.1 m 570 mm 0.5

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

Wind

158 km/h

Up to Few people in Category 1 strength or higher (see SSHS)



Wind exposed population - AoIs

Estimations based on the bulletin of 13 Sep 2022 06:00 UTC
CategoryCountryPopulation 
CAT. 1China328 
Tropical StormJapan, Russia, China27,702,788
+
Japan41,026 
Russia5,434 
China27,656,327 

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 12 Sep 2022 18:00 126 -
- - - - - Japan
GREEN 2 13 Sep 2022 00:00 144 -
- - - - - Japan
GREEN 3 13 Sep 2022 06:00 158 Few people
- - - - Japan, Russia, China
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 13 Sep 2022 06:00 UTC
LevelCountryPopulation 
250-500 mmChina4,393,629 
100-250 mmChina, Japan, Philippines72,333,826
+
China72,329,435 
Japan808 
Philippines3,582 
50-100 mmChina, North Korea, Japan, Northern Mariana Islands, Philippines, Guam, Micronesia, Malaysia79,945,316
+
China73,062,873 
North Korea2,646,127 
Japan257 
Northern Mariana Islands55,070 
Philippines3,999,190 
Guam169,884 
Micronesia230 
Malaysia11,681 

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 12 Sep 2022 18:00 134 -
- - - - - China
Blue 2 13 Sep 2022 00:00 137 -
- - - - - China
Blue 3 13 Sep 2022 06:00 373 76.7 million
- - - China, North Korea, Japan, Northern Mariana Islands, Philippines, Guam, Micronesia, Malaysia




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

1.1 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 13 Sep 2022 06:00 UTC