Flood Watch Hawaii | Effective 03/18/2026 17:59
Public safety alert, emergency alert, and weather alert<br />
Description:<br />
...FLOOD WATCH FOR OAHU, MOLOKAI, MAUI, AND THE BIG ISLAND FROM 6PM<br />
HST THURSDAY TO 6PM HST SUNDAY...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...The islandS of Oahu, Maui, Molokai, and the Big Island.
* WHEN...From Thursday evening through Sunday afternoon.
* IMPACTS...Flood prone roads and other low lying areas may be<br />
closed due to elevated runoff and overflowing streams. Urban areas<br />