FVXX21 KNES 171331 VA ADVISORY DTG: 20220117/1331Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/073 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA CLDS OBS OBS VA DTG: 17/1300Z OBS VA CLD: SFC/FL200 S0159 W07821 - S0201 W07819 - S0247 W07844 - S0238 W07906 - S0159 W07821 MOV SW 20KT FCST VA CLD +6HR: 17/1900Z SFC/FL200 S0159 W07820 - S0201 W07819 - S0245 W07843 - S0230 W07908 - S0159 W07820 FCST VA CLD +12HR: 18/0100Z SFC/FL200 S0159 W07820 - S0201 W07819 - S0226 W07832 - S0215 W07847 - S0159 W07820 FCST VA CLD +18HR: 18/0700Z SFC/FL200 S0159 W07820 - S0201 W07819 - S0220 W07829 - S0211 W07843 - S0159 W07820 RMK: ONGOING VA CLDS OBS MOV SW OF SUMMIT OVER 40 NM. FL AND FCST BASED ON NWP MODEL GDNC WINDS. CONS EMS OBS UNDER CLEAR CONDS. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20220117/1930Z