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SPC Severe Thunderstorm Watch 644

Tuesday, September 7th, 2010 12:51am UTC

WW 644 SEVERE TSTM IA MN WI 070050Z – 070600Z URGENT – IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 644 NWS STORM PREDICTION CENTER NORMAN OK 750 PM CDT MON SEP 6 2010 THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF NORTHEAST IOWA SOUTHEAST MINNESOTA SOUTHWEST WISCONSIN EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 750 PM UNTIL 100 AM CDT. HAIL TO 1.5 INCHES IN DIAMETER…THUNDERSTORM WIND GUSTS TO 70 MPH…AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 75 STATUTE MILES EAST AND WEST OF A LINE FROM 40 MILES NORTH NORTHEAST OF LA CROSSE WISCONSIN TO 50 MILES EAST OF WATERLOO IOWA

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SPC Severe Thunderstorm Watch 644