International Sigmet / Convective Sigmet
Issued by NWS
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.