National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Hazardous Weather Conditions

Last Update: 349 PM CDT FRI AUG 22 2014

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Vermillion Bay

Marine Zone Forecast





  • Tonight Southwest winds around 5 knots becoming west after midnight. Bay waters smooth.
  • Saturday West winds around 5 knots becoming southwest in the afternoon. Bay waters smooth. A slight chance of showers and thunderstorms in the afternoon.
  • Saturday Night Southwest winds 5 to 10 knots becoming west after midnight. Bay waters a light chop decreasing to smooth after midnight.
  • Sunday Northwest winds 5 to 10 knots. Bay waters a light chop. A slight chance of showers and thunderstorms in the afternoon.
  • Sunday Night Southwest winds 5 to 10 knots becoming west after midnight. Bay waters a light chop. A slight chance of showers and thunderstorms after midnight.
  • Monday Northwest winds 5 to 10 knots. Bay waters a light chop. A chance of showers and thunderstorms.
  • Monday Night Southwest winds around 5 knots becoming southeast after midnight. Bay waters smooth increasing to a light chop after midnight. A slight chance of showers and thunderstorms.
  • Tuesday East winds 5 to 10 knots. Bay waters a light chop. A chance of showers and thunderstorms.
  • Tuesday Night East winds around 10 knots. Bay waters a light chop. A slight chance of showers and thunderstorms.
  • Wednesday Southeast winds around 10 knots. Bay waters a light chop. A chance of showers and thunderstorms.
  • Wednesday Night Southeast winds 5 to 10 knots. Bay waters a light chop. A slight chance of showers and thunderstorms.



Additional Forecasts and Information

Zone Area Forecast for Vermillion Bay
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