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248 

WWUS20 KWNS 210252

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URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 630

NWS STORM PREDICTION CENTER NORMAN OK

952 PM CDT FRI AUG 20 2010



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 630 ISSUED AT 540 PM CDT FOR PORTIONS OF



         MICHIGAN

         LAKE MICHIGAN

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