Overall Green Tropical Cyclone for MARIA-24
in Japan

Event summary

Tropical Cyclone MARIA-24 can have a low humanitarian impact based on the maximum sustained wind speed, exposed population and vulnerability.

GDACS ID TC 1001079
Name MARIA-24
From - To 07 Aug - 12 Aug
Exposed countries Japan
Exposed population No people in Category 1 or higher
Maximum wind speed 130 km/h Category 1
Maximum storm surge 0.4 m (12 Aug 02:00 UTC)
Vulnerability Low (Japan)

GDACS Score

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Wind Storm surge Rainfall GDACS score
GDACS JTWC 130 km/h 0.5 m n.a. 0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF 137 km/h 1.1 m 490 mm 0.5
GFS 122 km/h 0.9 m 422 mm 0.5
ECMWF 104 km/h 0.9 m 471 mm 0.5
Maximum expected impact (wind, storm surge and rainfall) using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Japan - Tropical cyclone MARIA (ECHO 17 Aug 2024)Mon, 12 Aug 2024 11:01

  • Tropical cyclone MARIA formed over the northern Philippine Sea on 7 August and started moving north toward northern Honshu island (the main island of Japan), strenghtening. On 12 August at 6.00 UTC its centre was located inland over the Miyagi Prefecture (far northern Honshu island), with maximum sustained winds of 82 km/h (tropical storm).
  • On the forecast track it is expected to continue moving northwestward inland and to enter into the eastern Sea of Japan on 12-13 August, weakening into a tropical depression.
  • Over the next 72 hours, heavy rainfall and strong winds are forecast over central and northern Honshu island.
Japan - Tropical cyclone MARIA, update (ECHO 18 Aug 2024)Tue, 13 Aug 2024 09:16

  • Tropical cyclone MARIA passed over over northern Miyagi, Iwate and Akita prefectures (far northern Honshu island, the main island of Japan) on 12 August in the morning (UTC) as a tropical storm and dissipated over the eastern Sea of Japan between 12 August in the evening and 13 August very early in the morning.
  • After its passage, media report, as of 13 August, approximately 2,000 evacuated people across the Iwate prefecture and evacuation advices for around 170,000 people across Iwate, Miyagi and Aomori prefectures.
  • Over the next 48 hours, heavy rainfall and strong winds are forecast over central and northern Honshu island and over the central and southern neighbouring Hokkaido island.
Detailed event map. European Union, 2026. 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

Japan - Tropical cyclone MARIA, update (media, JMA, JTWC, GDACS) (ECHO.. 8/13/2024 9:48:00 AM.

Tropical cyclone MARIA passed over over northern Miyagi, Iwate and Akita prefectures (far northern Honshu island, the main island of Japan) on 12 August in the morning (UTC) as a tropical storm and dissipated over the eastern Sea of Japan b
...(more)
'Habagat' causing rains while new storm remains outside PAR 8/8/2024 3:36:00 AM.

MANILA, Philippines The southwest monsoon is still prevalent in northern and central Luzon on Thursday, August 8 despite the presence of a tropical cyclone outside the Philippines' vicinity. Cyclone outside PAR. State weather bureau PAGASA,
...(more)
FEMA Administrator Receives Irma/Maria Recovery Update, Tours Kimelman.. 8/7/2024 11:05:00 PM.

Release Number: 211. Release Date: August 7, 2024. ST. THOMAS, U.S. Virgin Islands FEMA Administrator Deanne Criswell reviewed recovery progress and received updates on the territory’s readiness to respond to future events in the U.S. Virgi
...(more)
Habagat to bring cloudy skies, scattered rains over North, Central Luz.. 8/7/2024 10:25:00 PM.

The southwest monsoon or Habagat will bring cloudy skies with scattered rains over Northern and Central Luzon on Thursday, PAGASA reported. The weather bureau is also monitoring a tropical cyclone (Tropical Storm Maria) outside the Philippi
...(more)

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 (40), WMO (1), INFORM (2), (1),