ZCZC _A94 252308 UTC APR KALININGRAD NAV WARN 081/26 SOUTHEASTERN BALTIC SHIPS EXERCISES 302100 UTC APR -312100 UTC MAY IN AREA TEMPORAR_LY DANGEROUS TO SHIPPING BR-42 55-20.00N U020-08._6E 55-20.00N 020-25.00__ *55-07.60N 020-25.00E 55-07.60N 020-08_00E CANCEL_ZCZC