International Sigmet / Convective Sigmet 
Issued by NWS
        
        
                
        
            
        Issued by NWS
580 WSPA13 PHFO 311526 SIGPAZ KZAK SIGMET ZULU 3 VALID 311526/311605 PHFO- OAKLAND OCEANIC FIR CNL SIGMET ZULU 2 VALID 311205/311605. TS HAVE WEAKENED.