International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
516 WSPA11 PHFO 301810 SIGPAX KZAK SIGMET XRAY 4 VALID 301810/302210 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1805Z WI N0615 W15315 - N0645 W14545 - N0315 W14615 - N0245 W14900 - N0315 W15415 - N0615 W15315. TOP FL520. MOV N 5KT. NC.