WSPA02 PHFO 160555
KZAK SIGMET OSCAR 1 VALID 160550/160950 PHFO-
OAKLAND OCEANIC FIR EMBD TS OBS AT 0550Z WI N1230 W15430 - N0830 
W15600 - N0945 W16615 - N1345 W16315 - N1230 W15430. CB TOPS FL510. 
STNR. NC. BASED ON SAT AND LTG DATA.

PLEASE ENSURE ALL FUTURE SIGMETS CONFORM
TO THE FORMAT SPECIFIED IN ICAO ANNEX 3 CHAPTER 7
AND APPENDIX 6.

REGARDS
SADIS GATEWAY OPERATOR