International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
179 WSPA12 PHFO 051521 SIGPAY KZAK SIGMET YANKEE 1 VALID 051515/051915 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1520Z WI N0430 W14730 - N0445 W15415 - N0715 W15400 - N0615 W14645 - N0430 W14730. TOP FL580. STNR. INTSF.