WSPA03 PHFO 140516 KZAK SIGMET PAPA 1 VALID 140515/140915 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0515Z WI N1145 W15745 - N1445 W15345 - N1030 W15100 - N0700 W15545 - N1145 W15745. TOP FL500. STNR. INTSF. PLEASE ENSURE ALL FUTURE SIGMETS CONFORM TO THE FORMAT SPECIFIED IN ICAO ANNEX 3 CHAPTER 7 AND APPENDIX 6. REGARDS SADIS GATEWAY OPERATOR