


International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
Versions:
1
2
604 WSPA06 PHFO 211906 SIGPAS KZAK SIGMET SIERRA 13 VALID 211905/211920 PHFO- OAKLAND OCEANIC FIR CNL SIGMET SIERRA 12 VALID 211520/211920. TURBULANCE HAS WEAKENED.