SVR STRM WRNG - DE KALB CNTY IN IN STEUBEN CNTY IN IN UNTL 400A : AT 328A 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 15 MI WEST OF ANGOLA TO 6 MI SW OF GARRETT AND MVNG E AT 60.