SVR STRM WRNG - LA PORTE CNTY IN NW IN BERRIEN CNTY IN SW MI UNTL 745A(645A) : AT 640A(540A) NWS 88D INDCTD A LN OF SVR STRMS CAPBL OF PRDCNG DMGG WINDS IN EXCESS OF 60. THESE SVR STRMS WERE LOCATED ALONG A LN EXTENDING FROM 17 MI NW OF STEVENSVILLE TO 13 MI NW OF WESTVILLE AND MVNG E AT 35.