National Weather Service United States Department of Commerce

Severe weather possible for parts of Plains on Wednesday

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening across portions of the central Plains and mid-Missouri Valley, with a higher concentration of severe storms possible in parts of eastern Kansas and far southeast Nebraska. Large hail and damaging winds could occur with the stronger thunderstorms. A tornado or two will be possible as well.
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Last Update: 907 PM HST TUE SEP 30 2014

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Big Island Windward Waters

Marine Zone Forecast





  • SynopsisA LOW ALOFT DESTABILIZING THE AIR MASS MAY PRODUCE LOCALLY HEAVY SHOWERS AND THUNDERSTORMS THROUGH THE REST OF TONIGHT. A SURFACE PRESSURE RIDGE JUST NORTH OF THE ISLANDS WILL KEEP WINDS LIGHT THROUGH THE WEEK.
  • Rest Of Tonight East winds 10 kt. Wind waves 2 ft or less. Mixed swell northwest 5 ft and south 3 ft. Chance of thunderstorms late in the evening. Chance of showers through the night.
  • Wednesday East winds 15 kt. Wind waves 4 ft. Mixed swell northwest 5 ft and south 3 ft. Chance of showers in the morning... Then slight chance of showers in the afternoon.
  • Wednesday Night East winds 10 kt. Wind waves 4 ft. Mixed swell northwest 5 ft and south 3 ft. Slight chance of showers.
  • Thursday East winds 15 kt. Wind waves 4 ft. Northwest swell 4 ft. Slight chance of showers.
  • Thursday Night East winds 10 kt. Wind waves 2 ft or less. Northwest swell 4 ft. Chance of showers through the night.
  • Friday East winds 10 kt. Wind waves 3 ft. Northwest swell 4 ft. Chance of showers.
  • Friday Night Southeast winds 10 kt. Wind waves 3 ft. Northwest swell 3 ft. Chance of showers in the evening...then slight chance of showers after midnight.
  • Saturday Southeast winds 10 kt. Wind waves 3 ft. Northwest swell 4 to 5 ft. Slight chance of showers.
  • Sunday Southeast winds 10 kt. Wind waves 3 ft. Northwest swell 4 ft. Slight chance of showers.



Additional Forecasts and Information

Zone Area Forecast for Big Island Windward Waters
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