Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

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Last Map Update: Mon, Sep 21, 2026 at 12:28:15 pm EDT

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⛈️ Heavy rain could bring localized flooding across the Keys today as slow-moving thunderstorms may dump heavy rainfall in the same locations over a short amount of time. Stay weather aware and monitor flood alerts. Latest updates: weather.gov/KeyWest

TODAY...Partly to mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the upper 80s. South to southwest winds 5-10 mph, or 9-13 knots. Chance of rain 60 percent.

TODAY...Light to gentle south to southwest breezes. Seas across the Bay and Gulfside waters, including the southeastern Gulf waters, one foot or less. Seas across Hawk Channel and the Florida Straits around one foot. Bay and nearshore waters smooth to a light chop. Showers likely with a chance of thunderstorms.

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Thunderstorms and Heavy Rains in the Appalachians

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