Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

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Last Map Update: Wed, Sep 23, 2026 at 6:48:21 pm MDT

Watches, Warnings & Advisories

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There are no watches, warnings, or advisories at this time.

Potential for Strong Winds

Turning Cooler this Weekend

Showers and thunderstorms associated with a cold front are expected to develop across the Northern Rockies Friday afternoon and evening. These showers and storms will have the potential to enhance already strong and gusty southwest to west winds, especially along the Rocky Mountain Front. Strong west winds will persist into the day on Saturday in wake of the cold front across the plains of Central and North Central Montana. Those recreating outdoors should be aware of their surroundings and any potential hazards. Travelers, especially those operating high profile vehicles, should be prepared for strong cross winds.

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Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

NWS Forecast Office Great Falls, MT