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 ECMWF
Exposed countries
Exposed population No people in Category 1 or higher
Maximum wind speed 86 km/h
Maximum storm surge 0.6 m (25 Apr 03:15 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
ECMWF Current 86 km/h 0.6 m 180 mm 0.5
ECMWF Overall 94 km/h 0.6 m 437 mm 0.5

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

Wind

94 km/h

No people by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

No exposed population (in Tropical Storm or higher) based on the bulletin of 24 Apr 2022 00:00 UTC

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 23 Apr 2022 12:00 83 - - - - - - -
GREEN 2 24 Apr 2022 00:00 108 - - - - - - -
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Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 24 Apr 2022 00:00 UTC
LevelCountryPopulation 
100-250 mmTanzania, Democratic Republic of the Congo, Malawi85,655
+
Tanzania57,225 
Democratic Republic of the Congo261 
Malawi28,168 
50-100 mmTanzania, Kenya, Rwanda, Democratic Republic of the Congo, Burundi, Zambia, Malawi, Mozambique, Madagascar, South Africa3,579,078
+
Tanzania2,399,301 
Kenya9,607 
Rwanda120,557 
Democratic Republic of the Congo404,024 
Burundi426,763 
Zambia19,278 
Malawi105,553 
Mozambique78,327 
Madagascar11,184 
South Africa4,479 

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 23 Apr 2022 12:00 300 -
- - - - - Mozambique
Blue 2 24 Apr 2022 00:00 599 90 thousand
- - - - Tanzania, Kenya, Rwanda, Democratic Republic of the Congo, Burundi, Zambia, Malawi, Mozambique, Madagascar, South Africa




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 24 Apr 2022 00:00 UTC