International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
344 WSPA06 PHFO 280317 SIGPAS KZAK SIGMET SIERRA 10 VALID 280315/280715 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0315Z WI N1715 E15315 - N1815 E15545 - N1515 E15745 - N1415 E15430 - N1715 E15315. TOP FL510. MOV NW 5KT. NC.