ZCZC RA17 030250 UTC MAY 26 LA MADDALENA RADIO COASTAL WARNING NR. 172/26 APR 29 SOUTHERN TYRRHENIAN SEA EASTERN SECTOR - LIPARI (ME) BY UPDATE OF HYDROGRAPHIC INSTITUTE'S NAUTICAL DOCUMENTATION MARISICILIA COASTAL WARNING NR. 388/24 JUL 30 IS CANCELLED. NNNN