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

What changed

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

First seen Mar 21, 2026, 9:34 AM UTC Latest source Mar 21, 2026, 7:21 PM UTC

Update 1 10m 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 2 20m 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

Update 3 22m ago

Special Marine Warning issued March 21 at 9:09AM HST until March 21 at 10:15AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 7:09 PM UTC •fetched Mar 21, 2026, 7:10 PM UTC

Update 4 42m ago

Winter Storm Warning issued March 21 at 8:49AM HST until March 22 at 6:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 6:49 PM UTC •fetched Mar 21, 2026, 6:49 PM UTC

Update 5 51m ago

Flash Flood Warning issued March 21 at 8:40AM HST until March 21 at 11:00AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 6:40 PM UTC •fetched Mar 21, 2026, 6:42 PM UTC

Update 6 1h ago

Special Marine Warning issued March 21 at 8:11AM HST until March 21 at 9:15AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 6:11 PM UTC •fetched Mar 21, 2026, 6:12 PM UTC

Update 7 1h ago

Flash Flood Warning issued March 21 at 7:47AM HST until March 21 at 11:00AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 5:47 PM UTC •fetched Mar 21, 2026, 5:48 PM UTC

Update 8 1h ago

Flood Advisory issued March 21 at 7:37AM HST until March 21 at 11:00AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 5:37 PM UTC •fetched Mar 21, 2026, 5:38 PM UTC

Update 9 2h ago

Special Marine Warning issued March 21 at 7:24AM HST until March 21 at 8:15AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 5:24 PM UTC •fetched Mar 21, 2026, 5:25 PM UTC

Update 10 2h ago

Flood Advisory issued March 21 at 6:51AM HST until March 21 at 10:00AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 4:51 PM UTC •fetched Mar 21, 2026, 4:52 PM UTC

Update 11 3h ago

Special Marine Warning issued March 21 at 6:28AM HST until March 21 at 7:30AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 4:28 PM UTC •fetched Mar 21, 2026, 4:29 PM UTC

Update 12 3h ago

Special Marine Warning issued March 21 at 5:39AM HST until March 21 at 7:45AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 3:39 PM UTC •fetched Mar 21, 2026, 3:41 PM UTC

Update 13 4h ago

Flood Advisory issued March 21 at 4:59AM HST until March 21 at 8:00AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 2:59 PM UTC •fetched Mar 21, 2026, 2:59 PM UTC

Update 14 4h ago

Flash Flood Warning issued March 21 at 4:55AM HST until March 21 at 8:00AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 2:55 PM UTC •fetched Mar 21, 2026, 2:56 PM UTC

Update 15 5h ago

Winter Storm Watch issued March 21 at 3:56AM HST until March 22 at 6:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 1:56 PM UTC •fetched Mar 21, 2026, 1:56 PM UTC

Update 16 5h ago

Flood Watch issued March 21 at 3:53AM HST until March 22 at 6:00PM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 1:53 PM UTC •fetched Mar 21, 2026, 1:54 PM UTC

Update 17 5h ago

Flood Advisory issued March 21 at 3:53AM HST until March 21 at 7:00AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 1:53 PM UTC •fetched Mar 21, 2026, 1:53 PM UTC

Update 18 5h ago

Flash Flood Warning issued March 21 at 3:52AM HST until March 21 at 6:00AM HST by NWS Honolulu HI

NWS Active Alerts •published Mar 21, 2026, 1:52 PM UTC •fetched Mar 21, 2026, 1:53 PM UTC