National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Last Update: 408 AM EDT SUN APR 20 2014

View Nearby Observations

Flagler Beach to Volusia-Brevard County Line 20-60 nm

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...



  • SynopsisA LOW PRESSURE CENTER OFF THE SOUTHEAST U.S. COAST WILL CONTINUE EASTWARD INTO THE ATLANTIC TODAY. WINDS WILL SHIFT TO THE NORTH AND NORTHWEST AND INCREASE...CAUSING SEAS TO BUILD TO 10 TO 11 FEET IN THE GULF STREAM INTO MONDAY. WINDS AND SEAS WILL GRADUALLY SUBSIDE FROM LATE MONDAY ONWARD AS HIGH PRESSURE BUILDS ACROSS FLORIDA AND THE ADJACENT ATLANTIC.

    .GULF STREAM HAZARDS...WEST TO NORTHWEST WINDS 15 TO 20 KNOTS SHIFTING TO NORTH AND NORTHWEST AND INCREASING TO 20 TO 25 KNOTS WITH HIGHER GUSTS. SEAS BUILDING UP TO 12 FEET.

    THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM BASED ON THE REAL TIME OCEAN FORECAST SYSTEM FROM THURSDAY APRIL 17TH.

    44 NAUTICAL MILES EAST OF PONCE INLET. 32 NAUTICAL MILES EAST OF PORT CANAVERAL. 28 NAUTICAL MILES EAST OF SEBASTIAN INLET. 18 NAUTICAL MILES EAST OF FORT PIERCE INLET. 12 NAUTICAL MILES EAST OF SAINT LUCIE INLET.
  • Today North winds 20 to 25 knots. Seas 8 to 11 feet with a dominant period 9 seconds. Slight chance of showers.
  • Tonight North winds 20 to 25 knots. Seas 9 to 12 feet with a dominant period 9 seconds. Isolated showers.
  • Monday North winds around 20 knots. Seas 7 to 10 feet with a dominant period 9 seconds.
  • Monday Night North winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Seas 6 to 8 feet.
  • Tuesday Northwest winds 5 to 10 knots. Seas 4 to 6 feet.
  • Tuesday Night South winds 5 to 10 knots becoming west 10 to 15 knots after midnight. Seas 4 to 5 feet.
  • Wednesday Northwest winds 5 to 10 knots becoming north in the afternoon. Seas 4 to 5 feet.
  • Wednesday Night East winds 5 to 10 knots. Seas 4 feet.
  • Thursday East winds 10 to 15 knots. Seas 3 to 4 feet.



Additional Forecasts and Information

Zone Area Forecast for Flagler Beach to Volusia-Brevard County Line 20-60 nm