BOHAI SEA WEIFANG PORT ,030700 UCT TO 031600UTC AUG,GUN FIRING IN AREA BOUNDED BY THE LINES JOINING 37-31.0N 119-18.0E、37-31.0N 119-25.6E、37-01.7N 119-25.6E和37-01.2N 119-17.4E. ENTERING PROHIBITED. SHANDONG MSA CHINA.