ZCZC UA43 252320 UTC APR 26 MONDOLFO RADIO COASTAL WARNING 204/26 APR 21 (1 REPETITION) CENTRAL ADRIATIC SEA - VIESTE. SANTA EUFEMIA ISLAND LIGHTHOUSE - I.L. 3816 (E2288) IN POSITION: LAT 41 53.3' N - LONG 16 11.1' E IS WORKING AT REDUCED RANGE. TRANSIT SHIPS BEWARE. NNNN