International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
228 WSPN01 KKCI 190115 SIGP0A KZAK SIGMET ALFA 1 VALID 190115/190515 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0115Z WI N3545 W15930 - N3400 W15400 - N3045 W15515 - N3215 W15945 - N3545 W15930. TOP FL450. MOV N 30KT. NC.