ZCZC RA70 200250 UTC APR 26 LA MADDALENA RADIO COASTAL WARNING 023/26 APR 18 TYRRHENIAN SEA - ANZIO COAST IT IS REPORTED THE PRESENCE OF A TRUNK WHICH IS DANGEROUS FOR NAVIGATION AT 40 NM OFF CAPZMAFZMFM_ZJFHFZ_A RQ PTMORISN 011 50.562'E TRANSIT SHIPS BEWARE. NNNN