Overall Green alert Tropical Cyclone for JOSEPHINE-20
Off-shore

Impact

Tropical Cyclone JOSEPHINE-20 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries
Exposed population No people in Category 1 or higher
Maximum wind speed 74 km/h
Maximum storm surge 0.1 m (16 Aug 16:00 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 74 km/h 0.1 m n.a. 0.5
Overall 74 km/h 0.1 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

74 km/h Current Max.

Up to no people in Tropical Storm 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
Green 1 11 Aug 2020 21:00 83 No people No people
Green 2 12 Aug 2020 03:00 93 No people No people
Green 3 12 Aug 2020 09:00 93 No people No people
Green 4 12 Aug 2020 15:00 93 No people No people
Green 5 12 Aug 2020 21:00 93 No people No people
Green 6 13 Aug 2020 03:00 93 No people No people
Green 7 13 Aug 2020 09:00 83 No people No people
Green 8 13 Aug 2020 15:00 93 No people No people
Green 9 13 Aug 2020 21:00 93 No people No people
Green 10 14 Aug 2020 03:00 93 No people No people
Green 11 14 Aug 2020 09:00 83 No people No people
Green 12 14 Aug 2020 15:00 74 No people No people
Green 13 14 Aug 2020 21:00 74 No people No people
Green 14 15 Aug 2020 03:00 74 No people No people
Green 15 15 Aug 2020 09:00 74 No people No people

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 11 Aug 2020 21:00 Tropical depression 56 no people no people 11.7, -40
GREEN
2 12 Aug 2020 03:00 Tropical depression 56 no people no people 12, -41.5
GREEN
3 12 Aug 2020 09:00 Tropical depression 56 no people no people 12.2, -42.9
GREEN
4 12 Aug 2020 15:00 Tropical depression 56 no people no people 12.4, -44.2
GREEN
5 12 Aug 2020 21:00 Tropical depression 56 no people no people 12.7, -45.7
GREEN
6 13 Aug 2020 03:00 Tropical depression 56 no people no people 12.5, -47.1
GREEN
7 13 Aug 2020 09:00 Tropical depression 56 no people no people 12.9, -47.9
GREEN
8 13 Aug 2020 15:00 Tropical storm 74 no people no people 13.7, -49.2
GREEN
9 13 Aug 2020 21:00 Tropical storm 74 no people no people 14.5, -50.6
GREEN
10 14 Aug 2020 03:00 Tropical storm 74 no people no people 14.8, -52.2
GREEN
11 14 Aug 2020 09:00 Tropical storm 65 no people no people 15.3, -53.3
GREEN
12 14 Aug 2020 15:00 Tropical storm 65 no people no people 16.1, -54.7
GREEN
13 14 Aug 2020 21:00 Tropical storm 65 no people no people 17.8, -56.1
GREEN
14 15 Aug 2020 03:00 Tropical storm 74 no people no people 18.3, -57.4
GREEN
15 15 Aug 2020 09:00 Tropical storm 74 no people no people 18.9, -58.4
GREEN
15 15 Aug 2020 18:00 Tropical storm 74 no people no people 19.6, -60.2
GREEN
15 16 Aug 2020 06:00 Tropical storm 74 no people no people 20.7, -62.5
GREEN
15 16 Aug 2020 18:00 Tropical storm 65 no people no people 22, -64.7
GREEN
15 17 Aug 2020 06:00 Tropical depression 56 no people no people 23.4, -66.7
GREEN
15 17 Aug 2020 18:00 Tropical depression 56 no people no people 24.9, -68
GREEN
15 18 Aug 2020 06:00 Tropical depression 46 no people no people 26.5, -68.5
GREEN
15 19 Aug 2020 06:00 Tropical depression 46 no people no people 29, -68
GREEN
15 20 Aug 2020 06:00 Tropical depression 37 no people no people 33, -64.5
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

Critical infrastructure

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

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

0.1 m

The maximum Storm surge height is  0.1m in The Settlement, British Virgin Islands. This height is estimated for 16 Aug 2020 16:00 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 15 of 15 Aug 2020 09:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
16 Aug 2020 16:00 The Settlement British Virgin Islands  0.1
15 Aug 2020 13:00 Barnes Hill Antigua and Barbuda  0.1