National Weather Service United States Department of Commerce

Flash flooding possible across parts of Midwest

Showers and thunderstorms ahead of a strong cold front moving across the Midwest on Friday are expected to produce rainfall rates of 1-2 inches per hour, creating a risk of flash flooding across parts of southern Minnesota and northern and central Iowa. The flash flooding risk will continue into Saturday and move eastward, into the Ohio Valley.
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Last Update: 822 AM PDT FRI JUL 25 2014

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Waters from Point Reyes to Pigeon Point from 10 to 60 nm

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...



  • SynopsisWINDS OVER THE COASTAL WATERS WILL DECREASE TODAY AS THE SURFACE PRESSURE GRADIENT WEAKENS. LIGHT WINDS AND SEAS WILL CONTINUE THROUGH THE WEEKEND EXCEPT MODERATE NORTHWEST OVER THE NORTHERN OUTER WATERS.
  • Today NW winds 15 to 25 kt. Wind waves 4 to 7 ft. NW swell 6 to 8 ft at 9 seconds.
  • Tonight NW winds 15 to 25 kt. Wind waves 4 to 7 ft. NW swell 6 to 8 ft at 9 seconds.
  • Sat NW winds 15 to 25 kt. Wind waves 3 to 6 ft. NW swell 6 to 8 ft at 8 seconds.
  • Sat Night NW winds 15 to 25 kt. Wind waves 3 to 6 ft. NW swell 5 to 7 ft at 8 seconds.
  • Sun NW winds 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 4 to 6 ft at 8 seconds. Patchy fog after midnight.
  • Mon NW winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 3 to 5 ft. Patchy fog.
  • Tue NW winds 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 3 to 5 ft. Patchy fog.



Additional Forecasts and Information

Zone Area Forecast for Waters from Point Reyes to Pigeon Point from 10 to 60 nm
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