National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday afternoon and evening across portions of the northern Plains, from extreme south-central North Dakota into eastern South Dakota. Isolated severe thunderstorms capable of hail and locally-strong wind gusts are possible.
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Hazardous Weather Conditions

Last Update: 1019 AM CDT TUE SEP 30 2014

View Nearby Observations

Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM

Marine Zone Forecast





  • SynopsisSURFACE HIGH CENTERED NORTHEAST OF THE AREA WILL SLOWLY CREATE AN EAST TO SOUTHEAST FLOW ACROSS THE COASTAL WATERS TODAY THROUGH THURSDAY. A STRONG COLD FRONT WILL MOVE THROUGH THE COASTAL WATERS FRIDAY INTO FRIDAY NIGHT.
  • Rest Of Today East winds 5 to 10 knots. Seas 1 foot or less. Slight chance of showers through the day.
  • Tonight Southeast winds 5 to 10 knots. Seas 1 foot or less. Slight chance of showers early in the evening. Slight chance of showers after midnight.
  • Wednesday Southeast winds 5 to 10 knots. Seas 1 foot or less. Slight chance of showers and thunderstorms.
  • Wednesday Night South winds 5 to 10 knots. Seas 1 to 2 feet. Slight chance of showers and thunderstorms.
  • Thursday South winds 5 to 10 knots. Seas 1 to 2 feet. Chance of showers and thunderstorms.
  • Thursday Night South winds 10 to 15 knots. Seas 1 to 2 feet. Chance of showers and thunderstorms.
  • Friday West winds near 10 knots. Seas 2 to 3 feet. Showers and thunderstorms likely.
  • Friday Night North winds 20 to 25 knots. Seas 2 to 3 feet. Slight chance of showers in the evening.
  • Saturday North winds 20 to 25 knots easing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet.
  • Saturday Night Northeast winds 10 to 15 knots. Seas 2 to 3 feet.



Additional Forecasts and Information

Zone Area Forecast for Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM
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