International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
587 WSPA13 PHFO 120839 SIGPAZ KZAK SIGMET ZULU 1 VALID 120835/121235 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0835Z WI N2400 W15500 - N2415 W15330 - N2100 W15315 - N1915 W15500 - N2400 W15500. TOP FL410. STNR. INTSF.