Very Heavy Rainfall and High Risk Flood Event in the South-Central U.S.

Thunderstorms, some severe, will continue to produce tremendously heavy rainfall over the same areas through the day today. The area with the greatest potential for excessive rainfall includes Oklahoma, Arkansas, and Missouri. Very heavy rains will extend broadly from the Southern Plains to the Upper Midwest. Life threatening flash flooding is expected with these storms.
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Hazardous Weather Conditions

Last Update: 249 PM EDT SAT APR 29 2017

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Jacksonville, FL Local Forecast Office

38NM E Jacksonville Beach FL

Marine Zone Forecast

SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE HIGHEST 1/10 OF THE WAVES.

...SMALL CRAFT EXERCISE CAUTION...
Synopsis: HIGH PRESSURE WILL BE EAST NORTHEAST OF AREA WATERS THROUGH EARLY MONDAY. A COLD FRONT WILL CROSS AREA WATERS MONDAY NIGHT. HIGH PRESSURE WILL BUILD TO THE NORTH TUESDAY THEN TO THE NORTHEAST WEDNESDAY. HIGH PRESSURE WILL BE TO THE EAST INTO FRIDAY...WITH A COLD FRONT MOVING THROUGH FRIDAY NIGHT INTO SATURDAY.

Tonight
Southeast winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 6 seconds.
Sunday
South southeast winds 15 to 20 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 6 seconds.
Sunday Night
South southeast winds 15 to 20 knots. Seas 5 to 6 feet with occasional seas up to 8 feet. Dominant period 7 seconds. A slight chance of showers and thunderstorms after midnight.
Monday
South winds 20 to 25 knots with gusts to around 35 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 7 seconds. A slight chance of showers and thunderstorms in the afternoon.
Monday Night
South winds 20 to 25 knots becoming west southwest 15 to 20 knots after midnight. Seas 6 to 8 feet with occasional seas up to 10 feet. Showers and thunderstorms.
Tuesday
North northwest winds 10 to 15 knots becoming east northeast 5 to 10 knots in the afternoon. Seas 3 to 5 feet with occasional seas up to 6 feet. A chance of showers and thunderstorms.
Tuesday Night
East southeast winds 5 to 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms.
Wednesday
East southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wednesday Night
South southeast winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. A chance of showers and thunderstorms.
Thursday
South winds 15 to 20 knots. Seas 4 to 5 feet with occasional seas up to 6 feet. A chance of showers and thunderstorms.
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ABOUT THIS FORECAST

Last Update: 249 PM EDT SAT APR 29 2017
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