International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
451 WSPA06 PHFO 051436 SIGPAS KZAK SIGMET SIERRA 3 VALID 051435/051835 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1435Z WI N1145 E14615 - N1115 E15215 - N0600 E15115 - N0615 E14530 - N1145 E14615. TOP FL550. MOV W 5KT. INTSF.