FVXX21 KNES 181354 VA ADVISORY DTG: 20220118/1354Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/078 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EM ON STLT OBS VA DTG: 18/1320Z OBS VA CLD: SFC/FL200 S0201 W07819 - S0214 W07826 - S0210 W07834 - S0201 W07821 - S0201 W07819 MOV SW 25KT FCST VA CLD +6HR: 18/1930Z SFC/FL200 S0201 W07820 - S0201 W07819 - S0213 W07829 - S0205 W07835 - S0201 W07820 FCST VA CLD +12HR: 19/0130Z SFC/FL200 S0201 W07822 - S0201 W07819 - S0213 W07829 - S0204 W07835 - S0201 W07822 FCST VA CLD +18HR: 19/0730Z SFC/FL200 S0201 W07820 - S0202 W07819 - S0213 W07829 - S0205 W07835 - S0201 W07820 RMK: LGHT CONS VA EM SEEN ON STLT IMAGERY EXTENDING APPROX 15 NMI SW FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODEL. A GEN SW MOVT EXPCD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20220118/2000Z