International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
419 WSPN04 KKCI 282155 SIGP0D KZAK SIGMET DELTA 4 VALID 282155/290155 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 2155Z WI N1030 W13000 - N0530 W12900 - N0500 W13930 - N0900 W13945 - N1030 W13000. TOP FL490. STNR. NC.