Severe Thunderstorms and Excessive Rainfall over the Southern U.S.; Pacific Storm to Impact Hawaii

A storm system will produce severe thunderstorms over and near Louisiana, and heavy to excessive rainfall from the Southern Plains through the Ohio River Valley today. A strong weather system will bring the potential for flash flooding, severe thunderstorms, strong to locally damaging non-thunderstorm winds, and high elevation snow to the Hawaiian Islands through Friday. Read More >

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Last Map Update: Thu, Jan 30, 2025 at 12:08:18 pm MST

Watches, Warnings & Advisories

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Winter Storm Warning

Winter Weather Advisory

Wind Advisory

Winter Storm Watch

High Wind Watch

Air Stagnation Advisory

Windy Again Fri Night thru Saturday

Impacts to Travel Ahead

Strong winds are possible again on the Rocky Mountain Front and adjacent plains Friday night through Saturday. Southwest winds could gust between 60 and 75 mph at times. Make sure to secure loose objects and, if driving, be prepared for strong cross-winds. #MTwx

A multi-day winter event will impact the Northern Rockies beginning as early as Friday morning/afternoon and persisting through first half of the upcoming work week. While there will undoubtedly be lulls between the waves of snow over this timeframe, travelers should be prepared for impacts to travel over a prolonged period of time including but not limited to : slippery and snow covered roadways, reduced visibility, and/or lane blockages. If you have travel plans, most notably over mountain passes, consider altering you travel routes/times if possible.

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Severe Thunderstorms and Excessive Rainfall over the Southern U.S.; Pacific Storm to Impact Hawaii

NWS Forecast Office Great Falls, MT