Overall Green alert Tropical Cyclone for SANVU-23

Event summary

Tropical Cyclone SANVU-23 can have a low humanitarian impact based on the maximum sustained wind speed, exposed population and vulnerability.

GDACS ID TC 1000969
Name SANVU-23
From - To 19 Apr - 22 Apr
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 --


For more info on GDACS alert score click here.
Wind Storm surge Rainfall GDACS score
GDACS JTWC 46 km/h 0 m n.a. 0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF 112 km/h 0.2 m 927 mm 0.5
GFS 104 km/h 0.4 m 571 mm 0.5
ECMWF 43 km/h 0.1 m 1373 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: 33 | About casualties: 0 | Last hour: 0

Tropical storm approaches US territory in Pacific2023-04-22T17:35+0200.

A small island in the Pacific Ocean that has monumental importance for America’s Indo-Pacific relations is facing the first tropical threat of the year as what is known as Tropical Storm Sanvu inches closer to Guam. The island is situated i
Tropical Storm Sanvu continues west-northwest; heavy rains, gusty wind ... 2023-04-22T05:32+0200.

The National Weather Service Guam Weather Forecast Office continues to monitor Tropical Storm Sanvu as heavy rains and gusty winds remain a possibility. As of 7 a.m. today, Tropical Storm Sanvu was located 10.4 degrees north latitude and 15
Tropical Storm Sanvu expected to weaken2023-04-22T01:59+0200.

Tropical Storm Sanvu is expected to weaken as it approaches the southern Marianas, according to the National Weather Service Guam Office. As of 7 a.m., the storm was located about 730 miles east-southeast of Guam, and 710 miles east-sout
Tropical storm approaches US territory in Pacific with about 40 days u ... 2023-04-21T02:13+0200.

The island is situated in the southern part of the Mariana Islands and lies within a zone where tropical cyclones can form year-round. Sanvu is the first tropical storm of the year to form in the Pacific, and the U.S. National Weather Servi

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), INFORM (1), (1),