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URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 687

NWS STORM PREDICTION CENTER NORMAN OK

303 AM CST THU DEC 20 2012



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 687 ISSUED AT 955 PM CST FOR PORTIONS OF



         LOUISIANA

         TEXAS

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