Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

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Last Map Update: Sun, Jul 27, 2025 at 2:02:20 am EDT

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Decreasing Winds

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Marine

A layer of Saharan dust aloft will keep rain chances near nil tonight before rain and thunder chances return tomorrow (Sunday) night. Daily highs will remain near 90, with lows in the lower 80s. Gentle to moderate easterly marine breezes gradually slacken and become northeast to east overnight, becoming light to gentle by Monday.

Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

NWS Key West