National Weather Service United States Department of Commerce

Severe thunderstorms forecast this evening into tonight

Scattered severe storms with wind and hail will occur this evening and tonight from the central Plains east-northeast to southern Lake Michigan. A cluster of severe storms is possible over the Black Hills region, and more isolated wind and hail storms may occur over interior portions of the Pacific Northwest.
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Last Update: 300 AM PDT WED JUL 23 2014

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Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm

Marine Zone Forecast





  • SynopsisLIGHT WINDS AND LOW SEAS WILL CONTINUE THIS MORNING AS A WEAK COLD FRONT MOVES TOWARD THE REGION. SEAS WILL SLOWLY BUILD THROUGH THE DAY AS SWELL MOVES INTO THE COASTAL WATERS. HIGH PRESSURE WILL BUILD BEHIND THE COLD FRONT TONIGHT CAUSING INCREASING NORTHERLY CONDITIONS.
  • Today W winds up to 5 kt. Waves NW 4 ft at 10 seconds. Isolated showers.
  • Tonight N winds 5 to 10 kt. Waves NW 5 ft at 8 seconds. Patchy fog.
  • Thu N winds 10 to 20 kt. Waves NW 7 ft at 8 seconds. Patchy fog.
  • Thu Night N winds 15 to 25 kt. Waves NW 9 ft at 9 seconds.
  • Fri N winds 10 to 20 kt. Waves NW 9 ft at 9 seconds.
  • Sat N winds 5 to 15 kt. Waves NW 8 ft at 9 seconds.
  • Sun NW winds 5 to 15 kt. Waves NW 7 ft at 8 seconds.



Additional Forecasts and Information

Zone Area Forecast for Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm
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