Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

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Last Map Update: Mon, Aug 17, 2026 at 4:46:35 am MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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Hazardous Weather Outlook

Severe Weather Today

Scattered showers and thunderstorms are expected across northeast Montana this afternoon and tonight. A few storms this afternoon and evening could become severe with damaging winds as the main threat. There are chances for showers and thunderstorms again Tuesday night across northeast Montana.