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 WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH  IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG  WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES  WHICH WILL OCCASIONALLY BE ENCOUNTERED.    SYNOPSIS  HIGH PRESSURE OF 30.0 INCHES CENTERED ACROSS THE OHIO  VALLEY AND THE EASTERN GREAT LAKES THIS MORNING WILL MOVE OFF THE  MID ATLANTIC COAST TONIGHT. MEANWHILE...LOW PRESSURE OF 29.4  INCHES OVER SOUTHERN SASKATCHEWAN THIS MORNING WILL SLOWLY MOVE  SOUTHEAST TO SOUTHERN MANITOBA TONIGHT. A SURFACE TROUGH AVERAGING  29.7 INCHES AND AN ASSOCIATED COLD FRONT EXTENDING FROM THIS LOW  ACROSS THE NORTHERN PLAINS WILL SWEEP ACROSS LAKE MICHIGAN ON  SATURDAY. ANOTHER LOW OF 29.6 INCHES WILL DROP ACROSS THE UPPER  MISSISSIPPI VALLEY SATURDAY NIGHT AND CROSS LAKE MICHIGAN ON  SUNDAY. BEHIND THE PASSAGE OF THIS LOW...WINDS WILL TURN NORTHERLY  AND QUICKLY INCREASE...WITH A FEW NEAR GALE FORCE GUSTS POSSIBLE  LATE SUNDAY NIGHT OR EARLY MONDAY. HIGH PRESSURE OF 30.2 INCHES IS  THEN FORECAST TO SLOWLY MOVE FROM THE UPPER MIDWEST TO THE LOWER  GREAT LAKES THROUGH THE MIDDLE OF NEXT WEEK.        LMZ761-252145-  MAFOR 2515/  MICHIGAN NORTH 11520 12420 12429 11420 12510. WAVES 3 TO 5 FT  THROUGH SATURDAY MORNING.    MICHIGAN SOUTH 13420 11430 13529 11510. WAVES 2 TO 4 FT THROUGH  SATURDAY MORNING.    $$

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Page last modified: Mar 4, 2014
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