National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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6NM NNW Cape Romain Buoy MR

Marine Point Forecast [NOTICE]

Today

Heavy Rain

Winds IncreasingE 23kt
Waves Building6ft

Small Craft Advisory
Small Craft Advisory

Tonight

Showers Likely

SSW 22ktWinds Decreasing
5-6ft

Small Craft Advisory
Small Craft Advisory

Monday

Chance Showers

SSW 18kt
4ft

Small Craft Advisory
Small Craft Advisory

Monday
Night

Chance Showers

SW 13kt
3ft

Small Craft Advisory
Small Craft Advisory

Tuesday

Chance Rain

W 8kt
2-3ft

Tuesday
Night

Rain Likely

Winds IncreasingN 15kt
2-3ft

Wednesday

Rain Likely

NNW 19kt
2-3ft

Wednesday
Night

Partly Cloudy

NNW 16kt
2ft

Thanksgiving
Day

Sunny

WNW 9kt
2ft

Associated Zone Forecast which includes this point

Last Update: 6:25 am EST Nov 23, 2014
Forecast Valid: 9am EST Nov 23, 2014-6pm EST Nov 29, 2014

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT...

  • SynopsisA WARM FRONT WILL MOVE NORTH THROUGH THE AREA TODAY. A COLD FRONT WILL THEN SHIFT TOWARD THE COAST AND OFFSHORE BY MONDAY NIGHT. THE FRONT WILL MEANDER OFF THE SOUTHEAST COAST INTO EARLY WEDNESDAY...BEFORE AN OFFSHORE LOW PRESSURE PULLS THE FRONT TO THE NORTHEAST AND ALLOWS HIGH PRESSURE TO RETURN INTO THE HOLIDAY WEEKEND.
  • Today NE wind 13 to 18 kt becoming E 18 to 23 kt in the afternoon. Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Seas 3 ft building to 6 ft.
  • Tonight SSW wind 19 to 22 kt decreasing to 15 to 18 kt after midnight. Showers likely and possibly a thunderstorm before 3am, then a chance of showers. Seas 5 to 6 ft.
  • Monday SSW wind 15 to 18 kt. A chance of showers, with thunderstorms also possible after 7am. Patchy fog between 9am and 10am. Seas around 4 ft.
  • Monday Night SW wind 9 to 13 kt becoming W after midnight. A chance of showers. Seas around 3 ft.
  • Tuesday W wind around 8 kt becoming NNW in the afternoon. A chance of rain. Seas 2 to 3 ft.
  • Tuesday Night N wind 8 to 11 kt increasing to 12 to 15 kt after midnight. Rain likely. Seas 2 to 3 ft.
  • Wednesday NNW wind 17 to 19 kt. Rain likely. Seas 2 to 3 ft.
  • Wednesday Night NNW wind 11 to 16 kt. Partly cloudy. Seas around 2 ft.
  • Thanksgiving Day WNW wind around 9 kt. Sunny. Seas around 2 ft.

MARINERS ARE REMINDED THAT WINDS AND SEAS CAN BE HIGHER IN AND NEAR TSTMS.

*Notices:
  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.