UBUS35 KWBC 091515 PIRUS BWI UUA /OV FINAL/TM 1508/FL004/TP B38M/RM REPORTED WIND SHEAR GAIN OF 12KTS AT 500FT ON FINAL RWY33L= PHF UUA /OV PHF/TM 1507/FL001/TP C172/RM LLWS +10 KT SFC-100 DURD=