ZCZC HA37 101145 UTC SEP 26 IRAKLEIO RADIO NAVWARN 1101/26 MYRTOO SEA ACTIVATION OF FIRING PRACTICE AREA KARAVIA MULTINATIONAL EXCERCISE MEDUSA 26 LIVE FIRING ON 16 SEP 26 FROM 0500 UTC UNTIL 0*PP UTC IN AREA BOUNDED BY: 36-56.00N 023-29.00E 36-47.00N 023-55.00E 36-41.00N 023-48.00E 36-42.00* 023-32.00E 36-56.00N 023-29.00E AVOID CROSSING ABOVE AREA CANCEL THIS MSG ON 161000UTC SEP 26 NNNN