


International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
144 WSPA12 PHFO 121453 SIGPAY KZAK SIGMET YANKEE 8 VALID 121455/121855 PHFO- OAKLAND OCEANIC FIR FRQ TS OBS AT 1450Z WI N0745 E15430 - N0400 E16030 - N0045 E15430 - N0315 E15030 - N0745 E15430. TOP FL530. STNR. NC.