International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
034 WSPN05 KKCI 261740 SIGP0E KZAK SIGMET ECHO 4 VALID 261740/262140 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1740Z WI N1000 W12500 - N0515 W12430 - N0545 W12800 - N0930 W12830 - N1000 W12500. TOP FL500. STNR. NC.