International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
518 WSPA09 PHFO 171948 SIGPAV KZAK SIGMET VICTOR 1 VALID 171945/172345 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1945Z WI N0445 E16330 - N0630 E16545 - N0545 E16715 - N0330 E16500 - N0330 E16315 - N0445 E16330. TOP FL580. MOV W 10KT. NC.