National Weather Service United States Department of Commerce

Severe weather possible for parts of northern, central Plains and Upper Midwest, as well as parts of OH, TN Valleys and Southeast

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening for two areas: one covering parts of the northern & central Plains and Upper Midwest; and the other area covering parts of the Tenn. & Ohio Valleys and Southeast. Large hail & damaging winds will be the main threats, but there is a possibility of tornadoes for the Plains/Midwest area.
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Last Update: 345 PM AKDT WED AUG 20 2014

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Pribilof Islands Nearshore Waters

Marine Zone Forecast

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT.


  • SynopsisA 1002 MB LOW NEAR SHEMYA WILL DRIFT TO AROUND 170 NM SE OF KISKA AT 1010 MB FRI AFTERNOON. HIGH PRESSURE OVER THE EASTERN BERING SEA WILL WEAKEN ON FRI.
  • Tonight SE wind 15 kt. Seas 3 ft. Areas of fog.
  • Thu SE wind 15 kt. Seas 3 ft. Areas of fog.
  • Thu Night SE wind 10 kt. Seas 4 ft. Areas of fog.
  • Fri E wind 15 kt. Seas 4 ft.
  • Fri Night Variable wind 10 kt. Seas 2 ft.
  • Sat Variable wind 10 kt. Seas 4 ft.
  • Sun Variable wind 10 kt. Seas 5 ft.
  • Mon W wind 15 kt. Seas 5 ft.



Additional Forecasts and Information

Zone Area Forecast for Pribilof Islands Nearshore Waters
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