International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
957 WSPA07 PHFO 182253 SIGPAT KZAK SIGMET TANGO 4 VALID 182253/182335 PHFO- OAKLAND OCEANIC FIR CNL SIGMET TANGO 3 VALID 181935/182335. TS HAVE WEAKENED.