International Sigmet / Convective Sigmet Issued by NWS
508
WSNT01 KKCI 251740
SIGA0A
TJZS SIGMET ALFA 1 VALID 251740/252140 KKCI-
SAN JUAN OCEANIC FIR FRQ TS OBS AT 1740Z WI N1845 W06800 - N1645
W06430 - N1500 W06300 - N1600 W06800 - N1845 W06800. TOP FL520.
MOV NW 20KT. NC.