International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
780 WSPA12 PHFO 010841 SIGPAY KZAK SIGMET YANKEE 8 VALID 010835/011235 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0840Z WI N1730 E15430 - N1530 E15915 - N1230 E15945 - N1145 E15730 - N1730 E15430. TOP FL530. STNR. NC.