GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

Overall Green alert Tropical Cyclone for ELLA-17
in Wallis and Futunafrom 09 May 2017 00:00 UTC to 14 May 2017 12:00 UTC
Extreme rainfall for tropical cyclone ELLA-17

Satellite observations

Rain: Rainfall accumulaiton of the past 24h, as detected by the Global Precipitation Measurement mission of NASA. For more information, see