Storm Moving Through the Upper Midwest to the Northeast

Heavy rain and the potential for strong thunderstorms along and east of the Appalachians will precede a cold front, while snow showers will fall behind the front in the Ohio Valley, Upper Midwest and Great Lake States. Rain-on-snow flooding is possible in portions of New England and New York State. Rain and high elevation snow will return to the west.
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Last Update: 408 PM EST SAT FEB 25 2017

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Tampa Bay, FL Local Forecast Office

28NM SSW Pass-a-grille Reef FL

Marine Zone Forecast

IMPORTANT NOTICE TO MARINERS...MARINE FORECASTS ARE ISSUED AT LEAST FOUR TIMES A DAY. BOATERS ON EXTENDED TRIPS SHOULD ROUTINELY MONITOR SUBSEQUENT FORECAST ISSUANCES AND UPDATED FOR THE LATEST MARINE WEATHER INFORMATION. THE WAVE HEIGHTS ARE FORECAST AS SIGNIFICANT WAVE HEIGHT WHICH IS THE AVERAGE OF THE HIGHEST ONE-THIRD OF THE WAVES. THE HIGHEST WAVES MAY RARELY BE TWICE THE SIGNIFICANT WAVE HEIGHT. THE WINDS AND SEAS NEAR THUNDERSTORMS MAY BE HIGHER THAN FORECAST.

...SMALL CRAFT EXERCISE CAUTION...
Synopsis: A COLD FRONT WILL MOVE THROUGH THE WATERS THIS EVENING AND TONIGHT...WITH HIGH PRESSURE THEN MOVING OVER THE SOUTHEASTERN U.S. FOR SUNDAY. WINDS WILL REACH EXERCISE CAUTION AND NEAR-ADVISORY LEVELS FOR A PERIOD TONIGHT INTO EARLY SUNDAY AND THEN WILL RELAX THROUGH THE REST OF THE DAY...ALTHOUGH WINDS WILL AGAIN SURGE TO NEAR- ADVISORY LEVELS FOR SUNDAY NIGHT INTO MONDAY. THE FIRST FEW DAYS OF THE WEEK SHOULD THEN FEATURE BENIGN BOATING CONDITIONS WITH NO HEADLINES EXPECTED.

Tonight
Northwest winds 10 to 15 knots then becoming north 15 to 20 knots after midnight. Seas 2 to 4 feet.
Sunday
Northeast winds 15 to 20 knots diminishing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet.
Sunday Night
East winds around 20 knots. Seas 3 to 5 feet.
Monday
Southeast winds around 20 knots diminishing to 10 to 15 knots in the afternoon. Seas 3 to 5 feet.
Monday Night
Southeast winds around 5 knots then becoming east around 10 knots after midnight. Seas 2 feet.
Tuesday
Southeast winds around 10 knots. Seas 2 feet.
Tuesday Night
Southeast winds around 10 knots. Seas 2 feet.
Wednesday
South winds around 10 knots. Seas 2 to 3 feet.
Wednesday Night
South winds around 10 knots. Seas 2 to 3 feet. A slight chance of thunderstorms.
Thursday
Southwest winds 5 to 10 knots then becoming northwest around 15 knots in the afternoon. Seas 2 to 3 feet. A slight chance of thunderstorms.
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ABOUT THIS FORECAST

Last Update: 408 PM EST SAT FEB 25 2017
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