International Sigmet / Convective Sigmet 
Issued by NWS
        
        
                
        
            
        Issued by NWS
666 WSPN04 KKCI 022240 SIGP0D KZAK SIGMET DELTA 5 VALID 022240/022250 KKCI- OAKLAND OCEANIC FIR CNL SIGMET DELTA 4 021850/022250.