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    New: Official Warnings from National Meteorological Institutes Warning

    Ostrzeżenia - Volcano

    Świat / Stany Zjednoczone / Hawaii / Volcano

    19°25'N / 155°14'W / Wysokość 1145 m / 01:58 22.03.2026, Pacific/Honolulu (UTC-10)

    powódź

    Flood Watch issued March 21 at 4:56PM HST until March 22 at 6:00PM HST by NWS Honolulu HI

    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.

    • Hawaii in Hawaii,Big Island East
    • 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
    warningSnow

    Winter Storm Warning issued March 21 at 4:44PM HST until March 22 at 6:00PM HST by NWS Honolulu HI

    Od: 21.03.2026, 18:00
    Do: 22.03.2026, 06:00

    ...A WINTER STORM WARNING IS IN EFFECT FROM 6 PM HST THIS EVENING TO 6 PM HST SUNDAY FOR THE BIG ISLAND SUMMIMTS ABOVE 12000 FEET...

    .A kona storm is expected to bring heavy snow and strong winds to the summits beginning this evening and lasting through Sunday afternoon.

    * WHAT...Heavy snow expected. Total snow accumulations up to 10 inches. Winds gusting as high as 60 mph.

    * WHERE...Big Island Summits.

    * WHEN...Until 6 PM HST Sunday.

    * IMPACTS...Travel could be very difficult to impossible. Blowing snow will significantly reduce visibility at times, with periods of zero visibility.

    • Hawaii in Hawaii
    • A Winter Storm Warning means significant amounts of snow, sleet, and ice are expected or occurring. Strong winds are also possible. This will make travel very hazardous or impossible. Any travel plans to the summits should be postponed until the threat diminishes.
    • NWS Honolulu HI
    • 21.03.2026, 16:44
    powódź

    Flood Advisory issued March 21 at 11:20PM HST until March 22 at 2:15AM HST by NWS Honolulu HI

    Od: 21.03.2026, 23:20
    Do: 22.03.2026, 02:15

    * WHAT...Flooding caused by excessive rainfall.

    * WHERE...The island of Hawaii in Hawaii County.

    * WHEN...Until 215 AM HST.

    * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams.

    * ADDITIONAL DETAILS... - At 1118 PM HST, radar indicated heavy rain over the southeast slopes of the Big Island from Volcano to Naalehu. Additional rainfall is expected to move in over leeward Big Island from the west. Rain was falling at a rate of 1 to 2 inches per hour. - Some locations that will experience flooding include... Hilo, Kailua-Kona, Hawaiian Paradise Park, Captain Cook, Waikoloa Village, Kapaau, Honokaa, Pohakuloa Training Area, Pohakuloa Camp, Volcano, Wood Valley, Glenwood, Honaunau, Hawaii Volcanoes National Park, Honalo, Mountain View, Kainaliu, Kealakekua and Puuanahulu.

    • Hawaii in Hawaii, HI
    • Stay away from streams, drainage ditches and low lying areas prone to flooding.
    • NWS Honolulu HI
    • 21.03.2026, 23:20