ZCZC JA35 010100 UTC JAN 26 VARNA RADIO NA*WARN 03/26*ACCORDING TO INFORMATION FROM RUSSIAN FEDERATION NAVIGATION SA*ETY 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