Overall Green alert Tropical Cyclone for JASMINE-22
in Madagascar

Impact

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

Meteorological source GFS
Exposed countries Madagascar
Exposed population No people in Category 1 or higher
Maximum wind speed 119 km/h
Maximum storm surge 0.7 m (24 Apr 18:00 UTC)
Vulnerability High (Madagascar)

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 119 km/h 0.7 m 426 mm 0.5
GFS Overall 119 km/h 0.7 m 426 mm 0.5

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



Wind exposed population - AoIs

Estimations based on the bulletin of 28 Apr 2022 00:00 UTC
CategoryCountryPopulation 
Tropical StormMadagascar541,297 

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 24 Apr 2022 00:00 83 - - - - - - -
GREEN 2 24 Apr 2022 06:00 83 - - - - - - -
GREEN 3 24 Apr 2022 12:00 86 - - - - - - -
GREEN 4 24 Apr 2022 18:00 94 - - - - - - -
GREEN 5 25 Apr 2022 00:00 86 - - - - - - -
GREEN 6 25 Apr 2022 06:00 68 - - - - - - -
GREEN 7 25 Apr 2022 12:00 104 - - - - - - -
GREEN 8 25 Apr 2022 18:00 97 - - - - - - -
GREEN 9 26 Apr 2022 00:00 112 - - - - - - -
GREEN 10 26 Apr 2022 06:00 115 -
- - - - - Madagascar
GREEN 11 26 Apr 2022 12:00 119 -
- - - - - Madagascar
GREEN 12 26 Apr 2022 18:00 72 -
- - - - - Madagascar
GREEN 13 27 Apr 2022 00:00 54 - - - - - - -
GREEN 14 27 Apr 2022 06:00 65 - - - - - - -
GREEN 15 27 Apr 2022 12:00 68 - - - - - - -
GREEN 16 27 Apr 2022 18:00 65 - - - - - - -
GREEN 17 28 Apr 2022 00:00 76 - - - - - - -
Download:





Impact estimation for the next 72h

Rainfall

426 mm

Up to 8.8 million can be affected by rain higher than 100mm (see SSHS)





Rain exposed population - AoIs

Estimations based on the bulletin of 28 Apr 2022 00:00 UTC
LevelCountryPopulation 
250-500 mmTanzania36,876 
100-250 mmDemocratic Republic of the Congo, Rwanda, Tanzania, Burundi8,745,521
+
Democratic Republic of the Congo1,924,850 
Rwanda356,270 
Tanzania5,906,519 
Burundi557,880 
50-100 mmDemocratic Republic of the Congo, Rwanda, Tanzania, Kenya, Burundi, Zambia, Malawi, Comoros, Mozambique, Madagascar49,927,769
+
Democratic Republic of the Congo10,463,173 
Rwanda4,363,079 
Tanzania21,859,793 
Kenya96,522 
Burundi10,610,734 
Zambia569,889 
Malawi158,624 
Comoros497,869 
Mozambique397,764 
Madagascar910,317 

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 24 Apr 2022 00:00 221 -
- - - - - Madagascar
Blue 2 24 Apr 2022 06:00 105 - - - - - - -
Blue 3 24 Apr 2022 12:00 176 -
- - - - - Madagascar
Blue 4 24 Apr 2022 18:00 182 - - - - - - -
Blue 5 25 Apr 2022 00:00 139 - - - - - - -
Blue 6 25 Apr 2022 06:00 53 - - - - - - -
Blue 7 25 Apr 2022 12:00 191 - - - - - - -
Blue 8 25 Apr 2022 18:00 155 - - - - - - -
Blue 9 26 Apr 2022 00:00 112 -
- - - - - Tanzania
Blue 10 26 Apr 2022 06:00 203 100 thousand
- - - - Tanzania
Blue 11 26 Apr 2022 12:00 73 -
- - - - - Madagascar
Blue 12 26 Apr 2022 18:00 74 -
- - - - - Madagascar
Blue 13 27 Apr 2022 00:00 80 -
- - - - - Democratic Republic of the Congo, Madagascar
Blue 14 27 Apr 2022 06:00 101 - - - - - - -
Blue 15 27 Apr 2022 12:00 53 - - - - - - -
Blue 16 27 Apr 2022 18:00 33 - - - - - - -
Blue 17 28 Apr 2022 00:00 136 210 thousand
- - - - Rwanda, Tanzania, Burundi, Democratic Republic of the Congo, Comoros, Madagascar




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

0.7 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

Estimations based on the bulletin of 28 Apr 2022 00:00 UTC
LevelCountryPopulation 
0.5 - 1.0 mMadagascar, Mozambique84,560
+
Madagascar15,470 
Mozambique69,089 
0.25 - 0.5 mTanzania, Madagascar, Mozambique, South Africa450,132
+
Tanzania119,372 
Madagascar92,097 
Mozambique238,640 
South Africa21 

Storm Surge Exposed locations

Calculation based on the bulletin of 28 Apr 2022 00:00 UTC