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 HWRF
Exposed countries South Korea, Japan
Exposed population 700 thousand in Category 1 or higher
Maximum wind speed 223 km/h
Maximum storm surge 0.9 m (16 Sep 10:30 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
HWRF Current 223 km/h 0.9 m 331 mm 0.5
HWRF Overall 252 km/h 1.9 m 1118 mm 1.5

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

Wind

252 km/h

Up to 700 thousand in Category 1 strength or higher (see SSHS)



Wind exposed population - AoIs

Estimations based on the bulletin of 16 Sep 2022 06:00 UTC
CategoryCountryPopulation 
CAT. 3Japan10,888 
CAT. 2Japan31,744 
CAT. 1Japan653,482 
Tropical StormSouth Korea, Japan20,222,610
+
South Korea6,957,054 
Japan13,265,556 

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 58 - - - - - - -
GREEN 2 13 Sep 2022 00:00 65 - - - - - - -
GREEN 3 13 Sep 2022 06:00 61 - - - - - - -
GREEN 4 13 Sep 2022 12:00 79 - - - - - - -
GREEN 5 13 Sep 2022 18:00 79 - - - - - - -
GREEN 6 14 Sep 2022 00:00 79 -
- - - - - Japan
GREEN 7 14 Sep 2022 06:00 90 -
- - - - - Japan
GREEN 8 14 Sep 2022 12:00 83 -
- - - - - Japan
GREEN 9 14 Sep 2022 18:00 86 -
- - - - - Japan
GREEN 10 15 Sep 2022 00:00 104 -
- - - - - Japan
GREEN 11 15 Sep 2022 06:00 133 - - - - - - -
GREEN 12 15 Sep 2022 12:00 169 -
- - - - - Japan
GREEN 13 15 Sep 2022 18:00 176 - - - - - - -
GREEN 14 16 Sep 2022 00:00 216 - - - - - - -
GREEN 15 16 Sep 2022 06:00 234 700 thousand
- - South Korea, Japan
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 16 Sep 2022 06:00 UTC
LevelCountryPopulation 
more than 1000 mmJapan3,157 
750-1000 mmJapan5,238 
500-750 mmJapan, South Korea96,145
+
South Korea04 
Japan96,141 
250-500 mmJapan, South Korea3,443,696
+
South Korea53,997 
Japan3,389,698 
100-250 mmSouth Korea, Japan8,159,197
+
South Korea166,627 
Japan7,992,570 
50-100 mmSouth Korea, Japan6,106,776
+
South Korea2,486,093 
Japan3,620,682 

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 18:00 113 - - - - - - -
Blue 2 13 Sep 2022 00:00 79 - - - - - - -
Blue 3 13 Sep 2022 06:00 99 - - - - - - -
Blue 4 13 Sep 2022 12:00 231 - - - - - - -
Blue 5 13 Sep 2022 18:00 172 - - - - - - -
Blue 6 14 Sep 2022 00:00 166 - - - - - - -
Blue 7 14 Sep 2022 06:00 350 - - - - - - -
Blue 8 14 Sep 2022 12:00 226 - - - - - - -
Blue 9 14 Sep 2022 18:00 113 - - - - - - -
Blue 10 15 Sep 2022 00:00 120 - - - - - - -
Blue 11 15 Sep 2022 06:00 131 - - - - - - -
Blue 12 15 Sep 2022 12:00 184 - - - - - - -
Blue 13 15 Sep 2022 18:00 263 - - - - - - -
Blue 14 16 Sep 2022 00:00 303 - - - - - - -
Blue 15 16 Sep 2022 06:00 2111 11.7 million
South Korea, Japan




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

0.9 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 16 Sep 2022 06:00 UTC