River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West.
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Last Update: 433 AM EDT Mon May 21 2018

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Miami - South Florida Local Forecast Office

36NM E South Palm Beach FL

Marine Zone Forecast


...SMALL CRAFT SHOULD EXERCISE CAUTION...
Synopsis: Numerous showers and a few thunderstorms are expected today, with at least scattered activity persisting through the week. Locally strong winds, higher waves, and occasional lightning are all possible hazards with any of the thunderstorms. Southeast wind of 15 to 20 knots will continue through at least mid- week.

.GULF STREAM HAZARDS...Southeast wind near 20 knots.

The approximate location of the west wall of the Gulf Stream as of May 19, 2018 at 1200 UTC...

4 nautical miles east southeast of Fowey Rocks. 9 nautical miles east northeast of Port Everglades. 9 nautical miles east southeast of Lake Worth. 14 nautical miles east southeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Today
East southeast winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Period 6 seconds. Intracoastal waters choppy in exposed areas. Numerous showers and a chance of thunderstorms.
Tonight
East southeast winds 15 to 20 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Period 5 seconds. Intracoastal waters choppy in exposed areas. Scattered showers with isolated thunderstorms.
Tuesday
East southeast winds 15 to 20 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Period 6 seconds. Intracoastal waters choppy in exposed areas. Scattered showers with isolated thunderstorms.
Tuesday Night
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Period 5 seconds. Intracoastal waters a moderate chop. Scattered showers with isolated thunderstorms in the evening... Then isolated showers after midnight.
Wednesday
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. Scattered showers through the day. Isolated thunderstorms in the afternoon.
Wednesday Night
Southeast winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters a light chop. A chance of showers and a slight chance of thunderstorms.
Thursday
Southeast winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters a light chop. Showers likely and a chance of thunderstorms.
Thursday Night
Southeast winds around 10 knots. Seas around 2 feet. Intracoastal waters a light chop. A chance of showers and a slight chance of thunderstorms.
Friday
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. Showers likely and a slight chance of thunderstorms.
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Last Update: 433 AM EDT Mon May 21 2018
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