Overall Orange alert Tropical Cyclone for ELOISE-21
in Mozambique, Zimbabwe, Madagascar, Miscellaneous (French) Indian Ocean Islands

Impact

Tropical Cyclone ELOISE-21 can have a medium 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 68 km/h
Maximum storm surge 0.2 m (16 Jan 16:15 UTC)
Vulnerability High (Mozambique)

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 68 km/h 0.2 m 179 mm 0.5
ECMWF Overall 104 km/h 2.3 m 907 mm 0.5

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

Wind

104 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 16 Jan 2021 12:00 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 16 Jan 2021 12:00 90 - - - - - - -
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 16 Jan 2021 12:00 UTC
LevelCountryPopulation 
250-500 mmMozambique22,315 
100-250 mmTanzania, Malawi, Madagascar, Zimbabwe, Mozambique, South Africa746,704
+
Tanzania24,938 
Malawi1,628 
Madagascar495 
Mozambique560,413 
Zimbabwe139,123 
South Africa20,107 
50-100 mmTanzania, Seychelles, Malawi, Madagascar, Zambia, Mozambique, Zimbabwe, South Africa, Swaziland7,614,902
+
Tanzania210,787 
Seychelles30 
Malawi195,602 
Madagascar246,439 
Zambia566 
Mozambique3,933,781 
Zimbabwe2,583,938 
South Africa436,303 
Swaziland7,456 

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 16 Jan 2021 12:00 558 770 thousand
- - - Tanzania, Seychelles, Malawi, Madagascar, Zambia, Mozambique, Zimbabwe, South Africa, Swaziland




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

0.2 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 Jan 2021 12:00 UTC