National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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Last Update: 336 PM HST TUE SEP 2 2014

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Alenuihaha Channel

Marine Zone Forecast





  • SynopsisA SURFACE RIDGE NORTH OF THE STATE WILL REMAIN NEARLY STATIONARY THROUGH THIS WEEKEND. A LOW FAR TO THE NORTHEAST WILL MOVE WESTWARD DURING THE WEEK...BUT WILL WEAKEN AS IT APPROACHES THE RIDGE.
  • Tonight East winds 20 kt. Wind waves 7 ft. Isolated showers.
  • Wednesday East winds 20 kt. Wind waves 7 ft. South swell 3 ft. Isolated showers in the morning.
  • Wednesday Night East winds 20 kt. Wind waves 7 ft. South swell 3 ft. Isolated showers.
  • Thursday Northeast winds 20 kt. Wind waves 7 ft. South swell 3 ft. Isolated showers in the morning.
  • Thursday Night East winds 15 kt. Wind waves 6 ft. South swell 3 ft. Isolated showers.
  • Friday East winds 15 kt. Wind waves 6 ft. South swell 3 ft. Isolated showers through the day.
  • Friday Night East winds 15 kt. Wind waves 5 ft. Isolated showers.
  • Saturday East winds 15 kt. Wind waves 6 ft. Isolated showers.
  • Sunday East winds 20 kt. Wind waves 7 ft. Isolated showers.



Additional Forecasts and Information

Zone Area Forecast for Alenuihaha Channel
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