ZCZC FA12 271506 UTC AUG BALTIC SEA NAV WARN 028/26 NAVAL EXERCISES (WITHOUT FIRINGS) 282100 UTC AUG 26 TO 032100 UTC SEP 26 IN AREA DANGEROUS TO NAVIGATION BOUNDED BY: 57-37.5N 020-05.6E 57-27.1N 020-35.5E 56-54.0N 019-56.1E 57-04.9N 019-25.9E. NNNN