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International Sigmet / Convective Sigmet
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963
WSPA06 PHFO 050557
SIGPAS

KZAK SIGMET SIERRA 1 VALID 050600/051000 PHFO-
OAKLAND OCEANIC FIR FRQ TS OBS AT 0555Z WI N1030 E13330 - N0930
E13800 - N0745 E13815 - N0630 E13330 - N1030 E13330. TOP FL470.
SNTR. INTSF.