International Sigmet / Convective Sigmet Issued by NWS
281
WSPA06 PHFO 281313
SIGPAS
KZAK SIGMET SIERRA 1 VALID 281310/281710 PHFO-
OAKLAND OCEANIC FIR EMBD TS OBS AT 1310Z WI N2100 E14045 - N2100
E14815 - N1900 E14645 - N1900 E14215 - N2100 E14045. TOP FL450. MOV W
10KT. INTSF.