SVR STRM WRNG - ST. JOSEPH CNTY IN SW MI UNTL 900A : AT 802A 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 27 MI NW OF THREE RVRS TO 16 MI WEST OF CONSTANTINE TO 18 MI SW OF CONSTANTINE AND MVNG E AT 40.