Overall Green alert Tropical Cyclone for TWENTY-21
Off-shore

Event summary

Tropical Cyclone TWENTY-21 can have a low humanitarian impact based on the maximum sustained wind speed, exposed population and vulnerability.

GDACS ID TC 1000768
Name TWENTY-21
From - To 10 Feb - 10 Feb
Exposed countries Off-shore
Exposed population No people in Category 1 or higher
Maximum wind speed 83 km/h Tropical storm
Maximum storm surge
Vulnerability --

GDACS Score

For more info on GDACS alert score click here.
Wind Storm surge Rainfall GDACS score
GDACS JTWC 74 km/h 0 m n.a. 0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF n.a n.a. n.a. n.a.
GFS 94 km/h 1.1 m 315 mm 0.5
ECMWF n.a n.a. n.a. n.a.
Maximum expected impact (wind, storm surge and rainfall) using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Detailed event map. European Union, 2024. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

Latest media headlines

Articles: 11 | About casualties: 2 | Last hour: 0

Increasing hurricane intensity around Bermuda linked to rising ocean t ... Sat, 13 Feb 2021 22:21:00 +0100.

Hurricanes intensify by extracting energy from the warm ocean surface via air-sea heat fluxes, so a warmer ocean can lead to more intense hurricanes. Improving predictions of wind speeds from hurricanes will help determine the right level o
...(more)
Hurricane intensity near Bermuda has doubled in 60 yearsSat, 13 Feb 2021 02:12:00 +0100.

The maximum wind speeds of hurricanes near Bermuda have more than doubled over the last six decades as a result of rising ocean temperatures, according to a new study from the University of Southampton . Hurricanes pull energy from the ocea
...(more)
Increasing Hurricane Intensity Around Bermuda Linked To Rising Ocean T ... Sat, 13 Feb 2021 00:30:00 +0100.

Hurricanes intensify by extracting energy from the warm ocean surface via air-sea heat fluxes, so a warmer ocean can lead to more intense hurricanes. Improving predictions of wind speeds from hurricanes will help determine the right level o
...(more)
Increasing hurricane intensity around Bermuda linked to rising ocean t ... Fri, 12 Feb 2021 17:42:00 +0100.

New research shows that hurricane maximum wind speeds in the subtropical Atlantic around Bermuda have more than doubled on average over the last 60 years due to rising ocean temperatures in the region. Hurricanes intensify by extracting ene
...(more)

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Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (38), INFORM (1), (1),