ZCZC WA57 251540 UTC MAY 26 COASTAL WARNING ASTRAKHAN 211 MIDDLE PART OF CASPIAN SEA 1. NAVAL EXERCISES 252100 MAY TO 142100 JUN IN AREA TEMPORARILY DANGEROUS TO NAVIGATION NO 236 43-07.4N 047-47.6E 43-17.0N 047-47.6E 43-17.0N 048-04.1E 43-07.4N 048-04.1E 2. CANCEL THIS MESSAGE 142200 JUN= NNNN