ZCZC JA35 010100 UTC JAN 26 VARNA RADIO NW 03/26 ACCORDING TO INFORMATION FROM RUSSIAN FEDERATION NAVIGATION SAFETY OFFICE THE APPROACHES TO PORTS OF ODESSA OCHAKOVCHERNOMORSK AND YUZHNY HAVE BEEN COMPROMISED BY ANCHOR CONTACT MINES ENCLOSURESDUE TO POOR HYDROMETEOROLOGICAL CONDITIONS. THE DRIFTINGSELF-REACTIVING CONTACT MINES ARE DANGEROUS FOR NAVIGATION IN THE NORTHWESTERN WESTERN AND SOUTHWESTERN PARTS OF THE BLACK SEA.ALL VESSELS TO NAVIGATE WITH EXTREME CAUTION IN THESE AREAS. NNNN