National Weather Service United States Department of Commerce

Severe thunderstorms forecast this evening into tonight

Scattered severe storms with wind and hail will occur this evening and tonight from the central Plains east-northeast to southern Lake Michigan. A cluster of severe storms is possible over the Black Hills region, and more isolated wind and hail storms may occur over interior portions of the Pacific Northwest.
Read More...

Hazardous Weather Conditions

Last Update: 928 PM EDT TUE JUL 22 2014

View Nearby Observations

Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM

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.


  • SynopsisHIGH PRESSURE WILL REMAIN IN CONTROL ACROSS THE REGION WITH LIGHT SOUTHEAST WINDS CONTINUING. WINDS AND SEAS MAY BECOME LOCALLY HIGHER IN AND AROUND ANY SHOWERS AND STORMS THAT DEVELOP EACH DAY.

    .GULF STREAM HAZARDS...NONE.

    THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF JUL 21, 2014 AT 1200 UTC...

    4 NAUTICAL MILES EAST OF FOWEY ROCKS. 10 NAUTICAL MILES EAST OF PORT EVERGLADES. 12 NAUTICAL MILES EAST OF LAKE WORTH. 16 NAUTICAL MILES EAST OF JUPITER INLET.

    THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.
  • Rest Of Tonight Southeast winds 5 to 10 knots. Seas less than 2 feet. Dominant period 2 seconds. Intracoastal waters a light chop. A slight chance of showers and thunderstorms late in the evening... Then a chance of showers and thunderstorms after midnight.
  • Wednesday Southeast winds 5 to 10 knots. Seas around 2 feet. Dominant period 3 seconds. Intracoastal waters a light chop. A chance of showers and thunderstorms.
  • Wednesday Night Southeast winds 5 to 10 knots. Seas less than 2 feet. Dominant period 3 seconds. Intracoastal waters a light chop. A chance of showers and thunderstorms...mainly after midnight.
  • Thursday Southeast winds 5 to 10 knots. Seas less than 2 feet. Dominant period 4 seconds. Intracoastal waters a light chop. A slight chance of showers and thunderstorms.
  • Thursday Night South southeast winds around 5 knots. Seas less than 2 feet. Intracoastal waters smooth. A chance of showers and thunderstorms...mainly after midnight.
  • Friday Southeast winds around 5 knots. Seas less than 2 feet. Intracoastal waters smooth. A slight chance of showers and thunderstorms.
  • Friday Night Southeast winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters a light chop. Scattered showers and thunderstorms.
  • Saturday Southeast winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters a light chop. A slight chance of showers and thunderstorms.
  • Saturday Night Southeast winds 10 to 15 knots. Seas around 2 feet. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms.
  • Sunday East southeast winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters a light chop. A slight chance of showers and thunderstorms.



Additional Forecasts and Information

Zone Area Forecast for Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM
Mobile Version