Overall Green alert Tropical Cyclone for SEVEN-21
in Philippines, China

Event summary

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

GDACS ID TC 1000796
Name SEVEN-21
From - To 04 Jul - 06 Jul
Exposed countries Philippines, China
Exposed population No people in Category 1 or higher
Maximum wind speed 56 km/h Tropical depression
Maximum storm surge 0.6 m (06 Jul 09:00 UTC)
Vulnerability --


For more info on GDACS alert score click here.
Wind Storm surge Rainfall GDACS score
GDACS JTWC 37 km/h n.a. n.a. 0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF 94 km/h 0.5 m 241 mm 0.5
GFS 83 km/h 0.5 m 310 mm 0.5
ECMWF 83 km/h 0.6 m 372 mm 0.5
Maximum expected impact (wind, storm surge and rainfall) using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
China, Taiwan, Philippines - Tropical Depression SEVEN (ECHO 06 Jul 2021)Tue, 06 Jul 2021 15:45

  • Tropical Depression SEVEN (locally known in the Philippines as "Emong") is moving north-westwards through the north-eastern South China Sea. On 6 July, at 0.00 UTC, its centre was located about 100 km south-west of Kaohsiung City (southern Taiwan), with maximum sustained winds of 37 km/h.
  • SEVEN is forecast to make landfall in the morning of 6 July near Zhangzhou City (Fujian Province, south-eastern China), as a Tropical Depression.
  • A Tropical Cyclone Wind Signal 1 is in effect for Batanes islands (northern Philippines), a Typhoon warning has been issued for Fujian and Hainan Provinces (China). Strong wind and high waves are forecast for Batanes on 6 July and on 6-9 July, heavy rain and strong winds are expected over southern China.
Detailed event map. European Union, 2022. 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

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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 (36), INFORM (1), (1),