ZCZC CL18 231510 UTC JUL 25 UKRAINE COASTAL WARNING 40/25 ODESA-NAVTEX BLACK SEA NORTHWESTERN PART 1. DUE TO SIGHTING OF EXPLOSIVE OBJECTS NAVIGATION PROHIBITED IN AREA BOUNDED BY 45-54.7N 030-34.5E 45-51.2N 030-39.7E 45-48.2N 030-33.3E 45-52.4N 030-29.6E 2. CANCEL NR 38/25 NNNN