International Sigmet / Convective Sigmet 
Issued by NWS
        
        
                
            
        Issued by NWS
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        253 WSPA02 PHFO 281521 SIGPAO KZAK SIGMET OSCAR 3 VALID 281521/281710 PHFO- OAKLAND OCEANIC FIR CNL SIGMET OSCAR 2 VALID 281310/281710. TS HAVE WEAKENED.