International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
343 WSPA03 PHFO 201742 SIGPAP KZAK SIGMET PAPA 1 VALID 201740/202140 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1740Z WI N1600 W17645 - N1230 W17330 - N0615 E17145 - N0915 E16800 - N1600 W17645. TOP FL520. STNR. INTSF.