International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
312 WSPN01 KKCI 281120 SIGP0A KZAK SIGMET ALFA 10 VALID 281120/281520 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1120Z WI N4115 W15945 - N3745 W15815 - N2800 W16330 - N2845 W17030 - N4030 W16345 - N4115 W15945. TOP FL450. MOV ENE 45KT. INTSF.