International Sigmet / Convective Sigmet Issued by NWS
847
WSPA07 PHFO 051812
SIGPAT
KZAK SIGMET TANGO 4 VALID 051810/052210 PHFO-
OAKLAND OCEANIC FIR EMBD TS OBS AT 1810Z WI N1030 W14145 - N0800
W14045 - N0330 W15300 - N0830 W15515 - N1030 W14145. TOP FL560. STNR.
WKN.