Life-Threatening Flash Flooding in South Central Texas; Heat Continues from the Northern Plains to the Mid-Atlantic

Life-threatening and locally catastrophic flash and urban flooding is expected across portions of south-central Texas through early Friday, with significant river flooding and rapid rises on small streams, arroyos, and typically dry washes expected. A significant heat wave continues for the Rockies, Northern Plains, and Great Lakes into the Mid-Atlantic, peaking in intensity through midweek. Read More >

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Last Map Update: Wed, Jul 15, 2026 at 3:06:36 pm MDT

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National Weather Service Great Falls, MT

Flash Flood Watch

Heat Advisory

Flood Watch

Strong to Severe Storms Possible Thursday

Heads up, western Montana and north central Idaho! ⚡ Strong thunderstorms are expected to develop Thursday afternoon and evening (July 16). While most of the region will see more typical thunderstorm threats (gusty winds to 50 mph and small hail), folks in west-central Montana should be on alert for isolated severe storms capable of producing 58+ mph winds and hail over an inch in diameter. Storms will generally move from southwest to northeast between 2 PM and 10 PM. Remember, when thunder roars, head indoors! Check the graphic below for specific timing and hazard details in your area.