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 FOUR-18
from 12 May 2018 00:00 UTC to 13 May 2018 18:00 UTC
Extreme rainfall for tropical cyclone FOUR-18

Satellite observations

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