International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
320 WSPN01 KKCI 170605 SIGP0A KZAK SIGMET ALFA 1 VALID 170605/171005 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0605Z WI N3430 W17445 - N3215 W17200 - N2815 W17500 - N2930 W17800 - N3430 W17445. TOP FL370. MOV NE 5KT. INTSF.