ZCZC AA45 050640 UTC JUN 24 COAS_AL WARNING NOVOROSSIYSK 229 KERCHENSKIY STRAIT FIRING EXERCISES AT NIGHT AND FIGHTING OFF POSSIBLE ATTACKS OF UNMANNED BOATS IN AREA BOUNDED BY 45-14-54N 036-25-20E 45-18-48N 036-29-37E 45-17-45N 036-30-24E 45-14-55N 036-31-19E CAUTION ADVISED NNNN