Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest.
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Hazardous Weather Conditions

Last Update: 408 PM EDT FRI APR 28 2017

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Miami - South Florida Local Forecast Office

9NM E Virginia Key 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 10 PERCENT OF THE WAVES.

...SMALL CRAFT SHOULD EXERCISE CAUTION...
Synopsis: SOUTHEAST WINDS WILL CONTINUE TO INCREASE THIS AFTERNOON AND EVENING, SMALL CRAFT SHOULD EXERCISE CAUTION ALONG THE ATLANTIC WATERS. SMALL CRAFT ADVISORIES MAY BE NEEDED THIS WEEKEND. MAINLY DRY CONDITIONS ARE EXPECTED OVER THE WEEKEND WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS BY EARLY NEXT WEEK.

.GULF STREAM HAZARDS...NONE.

THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF APR 27, 2017 AT 1200 UTC...

9 NAUTICAL MILES NORTHEAST OF FOWEY ROCKS. 9 NAUTICAL MILES EAST OF PORT EVERGLADES. 8 NAUTICAL MILES EAST OF LAKE WORTH. 10 NAUTICAL MILES EAST OF JUPITER INLET.

THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.

Tonight
East southeast winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Period 4 seconds. Intracoastal waters choppy in exposed areas.
Saturday
East southeast winds 15 to 20 knots with gusts to around 30 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Period 5 seconds. Intracoastal waters choppy in exposed areas.
Saturday Night
East southeast winds around 20 knots with gusts to around 30 knots. Seas 4 to 6 feet with occasional seas to 8 feet. Period 5 seconds. Intracoastal waters choppy in exposed areas. A slight chance of showers after midnight.
Sunday
East southeast winds 15 to 20 knots with gusts to around 30 knots. Seas 4 to 6 feet with occasional seas to 8 feet. Period 5 seconds. Intracoastal waters choppy in exposed areas.
Sunday Night
Southeast winds around 20 knots with gusts to around 30 knots. Seas 4 to 6 feet with occasional seas to 8 feet. Intracoastal waters choppy in exposed areas.
Monday
Southeast winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Intracoastal waters a moderate chop.
Monday Night
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. A slight chance of showers.
Tuesday
East southeast winds 5 to 10 knots. Seas 2 to 3 feet. Intracoastal waters a light chop.
Tuesday Night
East southeast winds 10 to 15 knots. Seas around 2 feet. Intracoastal waters a moderate chop. A slight chance of showers.
Wednesday
East southeast winds around 10 knots. Seas 2 to 3 feet. Intracoastal waters a light chop.
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ABOUT THIS FORECAST

Last Update: 408 PM EDT FRI APR 28 2017
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