International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
344 WSNT13 KKCI 041800 SIGA0M TJZS SIGMET MIKE 4 VALID 041800/042200 KKCI- SAN JUAN OCEANIC FIR FRQ TS OBS AT 1800Z WI N1830 W06800 - N1715 W06515 - N1500 W06530 - N1600 W06800 - N1830 W06800. TOP FL480. MOV WNW 15KT. WKN.