International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
276 WSPN01 KKCI 281940 SIGP0A KZAK SIGMET ALFA 13 VALID 281940/282340 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1940Z WI N4115 W15715 - N4045 W15245 - N3000 W15530 - N2545 W16215 - N2530 W17130 - N4115 W15715. TOP FL450. MOV ENE 45KT. NC.