Severe storms and Heavy Rain in the Upper Midwest; Fire Weather Threats in the West

Scattered severe storms capable of producing large hail and damaging winds are expected from Montana, the Dakotas, and into northwestern Montana; and in the South and Central High Plains. Heavy rain may produce flash flooding in portions of the Plains, especially, the North Plains; Mississippi Valley; Appalachians; and Deep South. Fire weather threats are Elevated for portions of Nevada.
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Last Update: 1011 AM EDT Sat Jul 4 2020

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Key West, FL Local Forecast Office

7NM E Vaca Cut FL

Marine Zone Forecast


Synopsis: A weak surface ridge axis will linger over Cuba today through Sunday. The ridge axis will move back northward across the Keys on Monday, reaching Central Florida on Tuesday and Wednesday.

The Approximate Shoreward Edge of the Gulf Stream as of July 2...

20 NM South of Dry Tortugas Light...on Loggerhead Key. 24 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 28 NM South of Sand Key Light...off Key West. 34 NM South of Looe Key...off Big Pine Key. 37 NM South of Sombrero Key Light...off Marathon. 11 NM Southeast of Alligator Reef Light...off Islamorada. 8 NM Southeast of Molasses Reef Light...off Key Largo. 8 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

This Afternoon
Southwest winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. Scattered showers and thunderstorms.
Tonight
Southwest winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. Isolated showers and thunderstorms.
Sunday
South to southwest winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. Scattered showers and thunderstorms.
Sunday Night
Southeast to south winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. Isolated showers and thunderstorms.
Monday
East to southeast winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. Isolated showers and thunderstorms.
Monday Night
East winds 5 to 10 knots. Seas around 1 foot. nearshore waters smooth to a light chop. Isolated showers and thunderstorms.
Tuesday
East to southeast winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms.
Tuesday Night
East winds 5 to 10 knots. Seas 1 to 2 feet. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms.
Wednesday
East to southeast winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. Isolated showers and thunderstorms.
Wednesday Night
East winds near 5 knots. Seas 1 foot or less. nearshore waters smooth. Isolated showers and thunderstorms.
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ABOUT THIS FORECAST

Last Update: 1011 AM EDT Sat Jul 4 2020
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