SVR STRM WRNG - MARSHALL CNTY IN IN UNTL 445P : AT 342P NWS 88D INDCTD A SVR STRM CAPBL OF PRDCNG PENNY SIZE HAIL AND DMGG WINDS IN EXCESS OF 60. THIS SVR STRM WAS LOCATED 13 MI WEST OF PLYMOUTH OR ABT 6 MI NE OF KNOX AND MVNG E AT 30.