Severe Thunderstorms and Flash Flooding Possible Across the Mid Mississippi Valley and Portions of the Carolinas Today; Hot Temperatures Continue Across Portions of the Southeast

Low Pressure moving across the Mid Mississippi Valley may produce severe thunderstorms and additional flash flooding in areas that saw heavy rainfall over recent days. Additional severe thunderstorms and some flash flooding is possible across the Carolinas later today. Heat Advisories continue for portions of the Southeast, where the heat index may climb to between 105 and 110 degrees.
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Hazardous Weather Conditions

Last Update: 1040 AM EDT Mon Jun 25 2018

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Key West, FL Local Forecast Office

5NM SE Sand Key Light FL

Marine Zone Forecast


Synopsis: A western Atlantic ridge axis will extend across the Florida peninsula for the next day or two, before sagging southward for the balance of this week.

The Approximate Shoreward Edge of the Gulf Stream current, as of June 23.

27 NM South of Dry Tortugas Light...on Loggerhead Key. 8 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 5 NM South of Sand Key Light...off Key West. 4 NM South of Looe Key...off Big Pine Key. 11 NM South of Sombrero Key Light...off Marathon. 7 NM Southeast of Alligator Reef Light...off Islamorada. 7 NM Southeast of Molasses Reef Light...off Key Largo. 9 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

This Afternoon
Southeast winds near 10 knots. Seas 1 to 3 feet. Isolated showers and thunderstorms.
Tonight
East to southeast winds near 10 knots. Seas 1 to 3 feet. Scattered showers and isolated thunderstorms.
Tuesday And Tuesday Night
East to southeast winds near 10 knots. Seas 1 to 3 feet. Isolated showers and thunderstorms.
Wednesday
East winds near 10 knots. Seas 1 to 3 feet. Scattered showers and isolated thunderstorms.
Wednesday Night Through Thursday Night
Northeast to east winds near 10 knots. Seas 1 to 3 feet. Scattered showers and isolated thunderstorms.
Friday
East winds 5 to 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.
Friday Night
Southeast winds near 10 knots. Seas 1 to 3 feet. scattered showers and isolated thunderstorms.
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ABOUT THIS FORECAST

Last Update: 1040 AM EDT Mon Jun 25 2018
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