Overall Orange alert Tropical Cyclone for JOANINHA-19
in , Mauritius

Impact

Tropical Cyclone JOANINHA-19 can have a medium humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries , Mauritius
Exposed population 40 thousand in Category 1 or higher
Maximum wind speed 213 km/h
Maximum storm surge 0.4 m (25 Mar 11:00 UTC)
Vulnerability --

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
Current 176 km/h 0.4 m n.a. 0.5
Overall 213 km/h 0.4 m n.a. 0.5

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

Wind

176 km/h Current Max.

Up to 45000 people in Category 1 strength or higher (see SSHS)

Impact Timeline

Alert Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Orange 1 22 Mar 2019 00:00 185 40 thousand 40 thousand Mauritius
Green 2 22 Mar 2019 06:00 176 40 thousand 40 thousand Mauritius

Bulletin Timeline

Alert Date (UTC) Category
(SSHS)
Max winds
(km/h)
Population in
Cat.1 or higher
Population in
Tropical Storm
or higher
Location (lat, lon) Countries
GREEN
1 22 Mar 2019 00:00 Tropical storm 65 no people no people -14.5, 62.5
GREEN
2 22 Mar 2019 06:00 Tropical storm 65 no people no people -14.7, 62.7
GREEN
2 22 Mar 2019 18:00 Tropical storm 93 no people no people -15.3, 62.7
GREEN
2 23 Mar 2019 06:00 Tropical storm 111 no people no people -16, 62.3
GREEN
2 23 Mar 2019 18:00 Category 1 139 no people no people -16.7, 61.9
GREEN
2 24 Mar 2019 06:00 Category 2 167 45000 people 45000 people -17.4, 61.8 Mauritius
GREEN
2 25 Mar 2019 06:00 Category 2 176 45000 people 45000 people -19.1, 63.2 Mauritius
GREEN
2 26 Mar 2019 06:00 Category 2 176 no people 45000 people -20.6, 65.5 Mauritius
GREEN
2 27 Mar 2019 06:00 Category 2 176 no people no people -22, 67.8
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.
Download:



Exposed population - AoIs

Exposed population in the potential affected countries, provinces and populated places

Countries

Country
Mauritius

Provinces

Region Province Country
Mauritius Mauritius

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft)
Rodrigues Plaine Corail RRG 40 Civ. Paved Yes 3300

Ports

Name LOCODE Country
Port Mathurin Mauritius

Rainfall

Rainfall accumulation of the past 24h, as detected by the Global Precipitation Measurement mission of NASA. For more information, see https://www.nasa.gov/mission_pages/GPM/main/index.html.

...

StormSurge

0.4 m

The maximum Storm surge height is  0.4m in Port Mathurin, Mauritius. This height is estimated for 25 Mar 2019 11:00 UTC .

The JRC has developed an experimental global storm surge model. 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.

Locations affected by Storm surge (2 locations). Calculation based on advisory number 2 of 22 Mar 2019 06:00:00 UTC. (Simulation using 6 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
25 Mar 2019 11:00 Port Mathurin Mauritius  0.4
25 Mar 2019 13:00 La Ferme Mauritius  0.2