21°22'N / 157°56'W / Altitude 31 m / 10:19 2026/03/19, Pacific/Honolulu (UTC-10)
From: 2026/03/19, 18:00
To: 2026/03/19, 18:00
...FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH SUNDAY AFTERNOON FOR OAHU MAUI COUNTY AND THE BIG ISLAND OF HAWAII...
* WHAT...Flash flooding caused by excessive rainfall continues to be possible.
* WHERE...The island of Oahu, Maui County, and the Big Island of Hawaii.
* WHEN...From this evening through Sunday afternoon.
* IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may receive more significant flooding and property damage due to rapid runoff.
* ADDITIONAL DETAILS... - A kona low developing west of the islands will draw abundant moisture northward as it strengthens and eventually departs to north early next week. Several pulses of moderate to heavy rainfall are anticipated to develop across the state. The heaviest rain is expected from Friday night through Saturday.
Oahu in Honolulu,Ewa Plain
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
NWS Honolulu HI
2026/03/19, 02:38