SVR STRM WRNG - DE KALB CNTY IN IN STEUBEN CNTY IN IN UNTL 615P : AT 507P 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 14 MI WEST OF ANGOLA TO 10 MI SW OF ASHLEY OR ALONG A LN EXTENDING FROM 9 MI NE OF LAGRANGE TO KENDALLVILLE AND MVNG E AT 30.