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

What changed

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

First seen Mar 21, 2026, 9:34 AM UTC Latest source Mar 21, 2026, 11:57 PM UTC

Update 1 10m 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 2 11m 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 3 34m 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 4 54m 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 5 1h 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 6 1h 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 7 1h 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 8 2h 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 9 2h 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 10 2h 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 11 2h 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 12 3h 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

Update 13 3h ago

Flood Advisory issued March 21 at 10:36AM HST until March 21 at 2:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 8:36 PM UTC •fetched Mar 21, 2026, 8:37 PM UTC

Update 14 3h ago

Special Marine Warning issued March 21 at 10:08AM HST until March 21 at 10:15AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 8:08 PM UTC •fetched Mar 21, 2026, 8:09 PM UTC

Update 15 4h ago

Flood Advisory issued March 21 at 9:49AM HST until March 21 at 1:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 7:49 PM UTC •fetched Mar 21, 2026, 7:51 PM UTC

Update 16 4h ago

Flash Flood Warning issued March 21 at 9:34AM HST until March 21 at 12:45PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 7:34 PM UTC •fetched Mar 21, 2026, 7:35 PM UTC

Update 17 4h ago

Flood Advisory issued March 21 at 9:21AM HST until March 21 at 10:00AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 7:21 PM UTC •fetched Mar 21, 2026, 7:21 PM UTC

Update 18 4h ago

Flood Advisory issued March 21 at 9:11AM HST until March 21 at 11:00AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 7:11 PM UTC •fetched Mar 21, 2026, 7:12 PM UTC