National Weather Service United States Department of Commerce

Severe weather possible from Upper Midwest across Ohio Valley and into central Appalachians, as well as for parts of Desert Southwest

Scattered severe thunderstorms are expected to develop Thursday afternoon and evening over parts of the Upper Midwest and Ohio Valley and into the central Appalachians. Damaging wind and large hail are the main threats for this area. Meanwhile, storms with large hail and strong winds will also be possible across parts of the Desert Southwest, specifically over the lower Colorado River Valley.
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10NM NNW Cape Romain Buoy MR

Marine Point Forecast [NOTICE]

This
Afternoon

Isolated Thunderstorms

SSW 7kt
1ft

Tonight

Mostly Clear

SW 8kt
1ft

Friday

Mostly Sunny

WSW 7kt
1ft

Friday
Night

Partly Cloudy

SSW 9kt
2ft

Saturday

Slight Chc Thunderstorms

W 8ktWinds Decreasing
1ft

Saturday
Night

Chance Thunderstorms

ESE 8kt
1ft

Sunday

Chance Thunderstorms

ENE 15kt
1-2ft

Sunday
Night

Partly Cloudy

ENE 14kt
3ft

Monday

Partly Sunny

NE 18kt
3ft

Associated Zone Forecast which includes this point

Last Update: 10:32 am EDT Aug 21, 2014
Forecast Valid: 1pm EDT Aug 21, 2014-6pm EDT Aug 27, 2014

View Nearby Observations

Detailed Forecast



  • SynopsisTHE REGION WILL REMAIN BETWEEN ATLANTIC HIGH PRESSURE AND AN INLAND TROUGH OF LOW PRESSURE THROUGH FRIDAY. A BACKDOOR COLD FRONT WILL ADVANCE THROUGH THE AREA THIS WEEKEND. HIGH PRESSURE WILL THEN BUILD FROM THE NORTH THROUGH THE MIDDLE OF NEXT WEEK.
  • This Afternoon SSW wind around 7 kt. Isolated showers and thunderstorms after 5pm. Seas around 1 ft.
  • Tonight SW wind around 8 kt. Mostly clear. Seas around 1 ft.
  • Friday WSW wind 5 to 7 kt. Mostly sunny. Seas around 1 ft.
  • Friday Night SSW wind around 9 kt. Partly cloudy. Seas around 2 ft.
  • Saturday W wind 5 to 8 kt becoming variable and less than 5 kt in the morning. A slight chance of showers and thunderstorms after 2pm. Seas around 1 ft.
  • Saturday Night ESE wind 6 to 8 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas around 1 ft.
  • Sunday ENE wind 13 to 15 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.
  • Sunday Night ENE wind around 14 kt. Partly cloudy. Seas around 3 ft.
  • Monday NE wind 15 to 18 kt. Partly sunny. Seas around 3 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.