TRNDO WRNG - N ADAMS CNTY IN IN SE ALLEN CNTY IN IN UNTL 815P : AT 734P NWS 88D INDCTD A SVR STRM WITH STRNG ROTATION. THIS SVR STRM WAS LOCATED 11 MI WEST OF DECATUR OR ABT 3 MI SE OF OSSIAN AND MVNG NE AT 55.