21°28'N / 158°12'W / Wysokość 18 m / 22:30 21.03.2026, Pacific/Honolulu (UTC-10)
Od: 21.03.2026, 16:56
Do: 22.03.2026, 07:00
...FLOOD WATCH CONTINUES FOR OAHU MOLOKAI MAUI LANAI KAHOOLAWE AND THE BIG ISLAND...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Oahu, Maui, Molokai, Lanai, Kahoolawe, and the Big Island.
* WHEN...Through Sunday afternoon.
* IMPACTS...Significant flooding may occur due to the overflow of streams and drainages. Roads in several areas may be closed, along with property damage in urban or low lying spots due to runoff. Landslides may also occur in areas with steep terrain.
* ADDITIONAL DETAILS... - A kona low west of the islands has drawn abundant moisture northward. Rounds of moderate to heavy rainfall are anticipated. The heaviest rain is expected to last through tonight, except for the Big Island where the heaviest rain is expected Sunday.
Oahu in Honolulu,Waianae Coast
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
NWS Honolulu HI
21.03.2026, 16:56
Od: 21.03.2026, 15:13
Do: 22.03.2026, 04:15
...HIGH SURF ADVISORY FOR NORTH FACING SHORES OF NIIHAU KAUAI AND OAHU...
.A northerly swell will continue to produce borderline advisory level surf for north-facing shores through the rest of this evening, then gradually decline overnight.
* WHAT...Large breaking waves of 10 to 15 feet.
* WHERE...North facing shores of Niihau, Kauai, and Oahu.
* WHEN...Until 6 AM HST Sunday.
* IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous.
Oahu in HonoluluHeed all advice from ocean safety officials. When in doubt, don't
go out.NWS Honolulu HI21.03.2026, 15:13