International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
440 WSPA06 PHFO 251314 SIGPAS KZAK SIGMET SIERRA 1 VALID 251315/251715 PHFO- OAKLAND OCEANIC FIR FRQ TS OBS AT 1310Z WI N1200 E14600 - N1515 E14830 - N1415 E15130 - N0945 E14845 - N1200 E14600. TOP FL520. MOV E 5KT. INTSF.