ZCZC RA01 270250 UTC APR 26 LA MADDALENA RADIO COASTAL WARNING NR. 042/_6 APR 07 (4 RELAY) SARDINIAN SEA IN POSITION: 38 36.2N - 006 38.4E THE PRESENCE OF A BUOY IS REPORTED YELLOW CYLINDRICAL WITH FLASHING LIGHT AND SIGNALS ALL TRANSIT SHIPS BEWYPONONONNIIIC ZCZC