Severe Thunderstorms and Excessive Rainfall in the Eastern U.S. Tuesday; Hot Weather for Southern California

Severe thunderstorms are likely across portions of the Mid-South, Tennessee Valley, and lower Ohio River Valley Tuesday, including damaging winds and tornadoes, a few of which could be strong. Heavy to excessive rainfall, which may lead to flooding, is expected over the lower Ohio Valley Tuesday. An extended period of hot weather is forecast for parts of coastal southern California this week. Read More >

Last Update: 1019 PM EDT Mon May 19 2025

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Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Zone Forecast


Overnight
Southeast winds near 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet, building to around 2 feet. Nearshore waters a light chop, becoming a light to moderate chop.
Tuesday
Southeast winds near 10 knots. Seas subsiding to 1 to 2 feet. Nearshore waters a light chop.
Tuesday Night
Southeast winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop.
Wednesday
Southeast to south winds near 10 knots, becoming variable 5 to 10 knots. Seas subsiding to around 1 foot. nearshore waters a light chop, becoming smooth to a light chop.
Wednesday Night
Variable winds near 5 knots. Seas around 1 foot. Nearshore waters smooth.
Thursday
Variable winds near 5 knots. Seas 1 foot or less. nearshore waters smooth. Isolated showers and thunderstorms.
Thursday Night
Variable winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. Isolated showers and thunderstorms.
Friday
Variable winds 5 to 10 knots. Seas around 1 foot. nearshore waters smooth to a light chop. Isolated showers and thunderstorms.
Friday Night
Winds becoming east near 10 knots. Seas building to 1 to 2 feet. Nearshore waters becoming a light chop. Isolated showers.
Saturday
East winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Isolated showers and thunderstorms.
Saturday Night
East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Isolated showers and thunderstorms.



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1019 PM EDT Mon May 19 2025
 
 

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