ZCZC RA49 092250 UTC MAY 26 LA MADDALENA RWFZONON_YPMFFFM _E_TU_O _OPWFHPYYPMJP_N_SELF-PROPELLED UNDERWATER VEHICLE (GLIDER) EMERGING EVERY SIX HOURS, AT DEFEAT LEN_HDMWP_FPWMLE_EOAQQMEUN 03-03.76E 39-10.21N 03-11.24E 39-26.46N 03-37.83E 39-39.33N 04-25.20E 39-48.66N 04-41.72E 39-48.66N 05-48.74E 39-48.66N 06-54.54E 39-48.66N 07-59.02E 39-04.77N 03-06.55POI39-03.35N 02-50.42E VESSELS IN THE ABSTENGASE ZONE TO INTERFERE WITH THE DEVICE AND MAINTAIN THE CAUTION. 2-CANCE THIS MESSAGE EL 101200 UTC JUL26. NNNN