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

Event summary

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

GDACS ID TC 1000806
Name TWELVE-21
From - To 02 Aug - 06 Aug
Exposed countries Off-shore
Exposed population No people in Category 1 or higher
Maximum wind speed 56 km/h Tropical depression
Maximum storm surge 0.2 m (06 Aug 02:00 UTC)
Vulnerability --

GDACS Score

For more info on GDACS alert score click here.
Wind Storm surge Rainfall GDACS score
GDACS JTWC 46 km/h 0.2 m n.a. 0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF 122 km/h 0.7 m 342 mm 0.5
GFS 104 km/h 0.8 m 554 mm 0.5
ECMWF 86 km/h 0.6 m 274 mm 0.5
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: 21 | About casualties: 6 | Last hour: 0

Flashback in maritime history: Spanish Treasure Fleet of 1715 fatal en ... 2021-07-31T22:07+0200.

www.MaritimeCyprus.com ) On 31 July 1715 a hurricane strikes the east coast of Florida, sinking 10 Spanish treasure ships and killing nearly 1,000 people. All of the gold and silver onboard at the time would not be recovered until 250 years
...(more)
Typhoon In-fa forces closure of Shanghai airports Typhoon In-fa has ma ... 2021-07-25T18:55+0200.

Typhoon In-fa slammed into China's east coast province of Zhejiang on Sunday, causing mass evacuations in Shanghai districts. Communities have been drenched in knee-deep water and 10,000 trees have been uprooted, although there are no immed
...(more)
Typhoon In-fa hits China's eastern coast Typhoon In-fa has made landfa ... 2021-07-25T10:13+0200.

Authorities shut Shanghai's two international airports, with hundreds of flights canceled. Train services were also suspended and residents were warned to remain indoors. Ports along the eastern coast halted operations, and container ships
...(more)
Funds for removal of hurricane debris along the island’s shores2021-07-23T00:21+0200.

Twelve young adults will be trained in the skills necessary to properly execute the mapping and clean-up. PHILIPSBURG--Kidz at Sea has received a grant from the second round of the Resources 4 Community Resilience (R4CR) Quick Win Grant Sch
...(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),