Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires.
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Hazardous Weather Conditions

For More Weather Information:

Charleston, SC Local Forecast Office

7NM NNW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
  • Today

    Slight Chc Thunderstorms

    Winds IncreasingS 10kt
    1ft
  • Tonight

    Slight Chc Thunderstorms

    SSW 10kt
    2ft
  • Wednesday

    Chance Thunderstorms

    SSW 11kt
    2ft
  • Wednesday
    Night

    Chance Thunderstorms

    SSW 13kt
    2ft
  • Thursday

    Thunderstorms Likely

    W 7kt
    1-2ft
  • Thursday
    Night

    Chance Thunderstorms

    SSW 6kt
    1-2ft
  • Friday

    Chance Thunderstorms

    ENE 11kt
    1-2ft
  • Friday
    Night

    Mostly Cloudy

    ENE 12kt
    2ft
  • Saturday

    Partly Sunny

    NE 16kt
    3ft

Associated Zone Forecast which includes this point

Last Update: 10:38 am EDT Aug 22, 2017
Forecast Valid: 11am EDT Aug 22, 2017-6pm EDT Aug 28, 2017

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Detailed Forecast


Synopsis: AMZ300-230545- 1037 AM EDT Tue Aug 22 2017 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will extend across the area through Wednesday with a weak low developing inland. A cold front is expected to pass over the region on Thursday. A wave of low pressure could form along the front offshore Friday, as high pressure builds from the north next weekend. $$

Today
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A slight chance of showers and thunderstorms. Seas around 1 ft.
Tonight
SSW wind 8 to 10 kt. A slight chance of showers and thunderstorms after 10pm. Seas around 2 ft.
Wednesday
SSW wind 8 to 11 kt. A chance of showers and thunderstorms. Seas around 2 ft.
Wednesday Night
SSW wind 10 to 13 kt. A chance of showers and thunderstorms. Seas around 2 ft.
Thursday
W wind 5 to 7 kt becoming S in the afternoon. Showers and thunderstorms likely. Seas 1 to 2 ft.
Thursday Night
SSW wind around 6 kt becoming N after midnight. A chance of showers and thunderstorms. Seas 1 to 2 ft.
Friday
ENE wind 9 to 11 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.
Friday Night
ENE wind around 12 kt. Mostly cloudy. Seas around 2 ft.
Saturday
NE wind around 16 kt. Partly sunny. Seas around 3 ft.

Mariners are reminded that winds and seas 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.
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ABOUT THIS FORECAST

Point Forecast: 33.07°N 79.32°W
Last Update: 10:38 am EDT Aug 22, 2017
Forecast Valid: 11am EDT Aug 22, 2017-6pm EDT Aug 28, 2017
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