Overall Red Tropical Cyclone for DELTA-20
in United States, Mexico, Cuba, Cayman Islands

Impact

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

Meteorological source GDACS
Exposed countries United States, Mexico, Cuba, Cayman Islands
Exposed population 1.9 million in Category 1 or higher
Maximum wind speed 231 km/h
Maximum storm surge 1.9 m (09 Oct 23:00 UTC)
Vulnerability Medium (Mexico)
Landfall between
10 Oct 2020 09:00 - 10 Oct 2020 15:00

in United States

GDACS Score

GDACS score for Tropical Cyclones is 0.5 (GREEN Level), 1.5 (ORANGE Level), 2.5 (RED Level)
For more info on GDACS core click here.
  Wind Storm surge Rainfall GDACS score
Current 56 km/h 1.9 m n.a. 0.5
Overall 231 km/h 1.9 m n.a. 2.5

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

Wind

56 km/h Current Max.

Up to 16.4 million people in Tropical Storm strength or higher (see SSHS)

Impact Timeline

Level N° Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Green 1 04 Oct 2020 21:00 157 2.3 million No people Cayman Islands, Cuba, United States
Green 2 05 Oct 2020 03:00 167 4.3 million 940 thousand Cuba, United States
Green 3 05 Oct 2020 09:00 167 5.2 million 1.4 million United States
Green 4 05 Oct 2020 15:00 167 6.2 million 1.8 million United States
Red 5 05 Oct 2020 21:00 194 6.8 million 1.3 million Mexico, United States
Red 6 06 Oct 2020 03:00 185 7 million 1.7 million Mexico, United States
Red 7 06 Oct 2020 09:00 213 8.8 million 2.1 million Mexico, United States
Red 8 06 Oct 2020 15:00 222 9.1 million 2.2 million Mexico, United States
Red 9 06 Oct 2020 21:00 250 10.3 million 1.3 million Mexico, United States
Red 10 07 Oct 2020 03:00 213 12.1 million 2.9 million Mexico, United States
Red 11 07 Oct 2020 09:00 185 9.8 million 2 million Mexico, United States
Orange 12 07 Oct 2020 15:00 194 18.2 million 2.1 million Mexico, United States
Green 13 07 Oct 2020 21:00 185 13.8 million 2 million Mexico, United States
Green 14 08 Oct 2020 03:00 194 13.2 million 2 million Mexico, United States
Green 15 08 Oct 2020 09:00 185 15.2 million 1.7 million Mexico, United States
Green 16 08 Oct 2020 15:00 185 15.8 million 1.8 million Mexico, United States
Orange 17 08 Oct 2020 21:00 194 16.3 million 1.9 million Mexico, United States
Green 18 09 Oct 2020 03:00 194 14.2 million 1.8 million United States, Mexico
Green 19 09 Oct 2020 09:00 194 11.7 million 1.7 million United States, Mexico
Green 20 09 Oct 2020 15:00 185 14.6 million 1.8 million United States, Mexico
Green 21 09 Oct 2020 21:00 167 16 million 1.7 million United States, Mexico
Green 22 10 Oct 2020 03:00 120 16.1 million 1.9 million United States, Mexico
Green 23 10 Oct 2020 09:00 74 16.5 million 1.9 million United States, Mexico
Green 24 10 Oct 2020 15:00 56 16.4 million 1.9 million United States, Mexico

Bulletin Timeline

Level N° 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 04 Oct 2020 21:00 Tropical depression 56 no people no people 16.7, -76.6
GREEN
2 05 Oct 2020 03:00 Tropical depression 56 no people no people 17, -77.3
GREEN
3 05 Oct 2020 09:00 Tropical depression 56 no people no people 17, -78.2
GREEN
4 05 Oct 2020 15:00 Tropical storm 74 no people no people 16.4, -78.6
GREEN
5 05 Oct 2020 21:00 Tropical storm 111 no people no people 16.2, -79.4
GREEN
6 06 Oct 2020 03:00 Category 1 130 no people 13000 people 16.8, -80.3
GREEN
7 06 Oct 2020 09:00 Category 2 157 no people 51000 people 17.5, -81.3
GREEN
8 06 Oct 2020 15:00 Category 3 185 no people no people 18.2, -82.6
GREEN
9 06 Oct 2020 21:00 Category 4 231 no people 1.2 million people 18.9, -84.1
RED
10 07 Oct 2020 03:00 Category 4 213 1.1 million people 1.5 million people 19.5, -85.1
RED
11 07 Oct 2020 09:00 Category 3 185 1.1 million people 3.1 million people 20.6, -86.4
ORANGE
12 07 Oct 2020 15:00 Category 2 167 98000 people 3.4 million people 21.4, -88 Mexico
GREEN
13 07 Oct 2020 21:00 Category 1 139 no people 1.9 million people 22.1, -89.5
GREEN
14 08 Oct 2020 03:00 Category 1 148 no people 1.2 million people 22.5, -90.9
GREEN
15 08 Oct 2020 09:00 Category 2 157 no people no people 23.4, -91.8
GREEN
16 08 Oct 2020 15:00 Category 2 167 no people no people 24, -92.7
GREEN
17 08 Oct 2020 21:00 Category 3 185 no people no people 24.8, -93.4
GREEN
18 09 Oct 2020 03:00 Category 3 194 no people 230000 people 25.7, -93.6
GREEN
19 09 Oct 2020 09:00 Category 3 194 no people 3.8 million people 26.9, -93.7
GREEN
20 09 Oct 2020 15:00 Category 3 185 240000 people 9.8 million people 28, -93.8
GREEN
21 09 Oct 2020 21:00 Category 2 167 540000 people 11.4 million people 29.3, -93.2
GREEN
22 10 Oct 2020 03:00 Category 1 120 460000 people 6.1 million people 30.6, -92.6 United States
GREEN
23 10 Oct 2020 09:00 Tropical storm 74 no people 1.9 million people 31.8, -91.8 United States
GREEN
24 10 Oct 2020 15:00 Tropical depression 56 no people no people 33.1, -90.8 United States
GREEN
24 11 Oct 2020 00:00 Tropical depression 46 no people no people 34.1, -89.3 United States
GREEN
24 11 Oct 2020 12:00 Tropical depression 37 no people no people 35.5, -87.4 United States
GREEN
24 12 Oct 2020 00:00 Tropical depression 37 no people no people 37.5, -84.8 United States
GREEN
24 12 Oct 2020 12:00 Tropical depression 37 no people no people 39.7, -82 United States
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

Source: GADM and GHSL

Provinces

Source: GADM and GHSL

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.

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StormSurge

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.