Flash Flood Warning issued March 21 at 4:17PM HST until March 21 at 6:00PM HST by NWS Honolulu HI

What changed

NWS Active Alerts: Flash Flood Warning issued March 21 at 4:17PM HST until March 21 at 6:00PM HST by NWS Honolulu HI.

First seen Mar 21, 2026, 9:34 AM UTC Latest source Mar 22, 2026, 2:17 AM UTC

Update 1 10m ago

Flash Flood Warning issued March 21 at 4:17PM HST until March 21 at 6:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 22, 2026, 2:17 AM UTC •fetched Mar 22, 2026, 2:18 AM UTC

Update 2 34m ago

Flash Flood Warning issued March 21 at 3:53PM HST until March 21 at 5:45PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 22, 2026, 1:53 AM UTC •fetched Mar 22, 2026, 1:55 AM UTC

Update 3 1h ago

Flood Advisory issued March 21 at 3:22PM HST until March 21 at 6:30PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 22, 2026, 1:22 AM UTC •fetched Mar 22, 2026, 1:24 AM UTC

Update 4 1h ago

Flood Watch issued March 21 at 2:53PM HST until March 22 at 6:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 22, 2026, 12:53 AM UTC •fetched Mar 22, 2026, 12:54 AM UTC

Update 5 1h ago

Flash Flood Warning issued March 21 at 2:46PM HST until March 21 at 6:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 22, 2026, 12:46 AM UTC •fetched Mar 22, 2026, 12:46 AM UTC

Update 6 1h ago

Flash Flood Warning issued March 21 at 2:36PM HST until March 21 at 5:45PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 22, 2026, 12:36 AM UTC •fetched Mar 22, 2026, 12:37 AM UTC

Update 7 2h ago

Special Marine Warning issued March 21 at 1:57PM HST until March 21 at 2:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 11:57 PM UTC •fetched Mar 21, 2026, 11:58 PM UTC

Update 8 2h ago

Flash Flood Warning issued March 21 at 1:56PM HST until March 21 at 3:45PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 11:56 PM UTC •fetched Mar 21, 2026, 11:56 PM UTC

Update 9 2h ago

Flash Flood Warning issued March 21 at 1:33PM HST until March 21 at 3:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 11:33 PM UTC •fetched Mar 21, 2026, 11:34 PM UTC

Update 10 3h ago

Flash Flood Warning issued March 21 at 1:13PM HST until March 21 at 1:15PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 11:13 PM UTC •fetched Mar 21, 2026, 11:14 PM UTC

Update 11 3h ago

Flash Flood Warning issued March 21 at 12:43PM HST until March 21 at 2:45PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 10:43 PM UTC •fetched Mar 21, 2026, 10:44 PM UTC

Update 12 3h ago

Flash Flood Warning issued March 21 at 12:31PM HST until March 21 at 3:45PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 10:31 PM UTC •fetched Mar 21, 2026, 10:31 PM UTC

Update 13 4h ago

Special Marine Warning issued March 21 at 12:23PM HST until March 21 at 2:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 10:23 PM UTC •fetched Mar 21, 2026, 10:24 PM UTC

Update 14 4h ago

Flash Flood Warning issued March 21 at 11:57AM HST until March 21 at 3:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 9:57 PM UTC •fetched Mar 21, 2026, 9:58 PM UTC

Update 15 4h ago

Flash Flood Warning issued March 21 at 11:47AM HST until March 21 at 12:45PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 9:47 PM UTC •fetched Mar 21, 2026, 9:49 PM UTC

Update 16 4h ago

Flash Flood Warning issued March 21 at 11:32AM HST until March 21 at 2:45PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 9:32 PM UTC •fetched Mar 21, 2026, 9:32 PM UTC

Update 17 5h ago

Flash Flood Warning issued March 21 at 11:16AM HST until March 21 at 12:45PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 9:16 PM UTC •fetched Mar 21, 2026, 9:17 PM UTC

Update 18 5h ago

Special Marine Warning issued March 21 at 10:53AM HST until March 21 at 12:30PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 8:53 PM UTC •fetched Mar 21, 2026, 8:54 PM UTC