FVXX21 KNES 281334 VA ADVISORY DTG: 20220128/1334Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/124 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA PLUME TO SW OF SUMMIT OBS VA DTG: 28/1300Z OBS VA CLD: SFC/FL210 S0200 W07820 - S0202 W07818 - S0232 W07831 - S0225 W07842 - S0200 W07820 MOV SW 15KT FCST VA CLD +6HR: 28/1900Z SFC/FL210 S0201 W07820 - S0201 W07819 - S0230 W07820 - S0230 W07837 - S0201 W07820 FCST VA CLD +12HR: 29/0100Z SFC/FL210 S0201 W07820 - S0201 W07819 - S0232 W07821 - S0231 W07837 - S0201 W07820 FCST VA CLD +18HR: 29/0700Z SFC/FL210 S0201 W07820 - S0201 W07818 - S0231 W07814 - S0231 W07825 - S0201 W07820 RMK: ONGOING VA EMS OBS IN STLT IMAGERY MOVG APPRX 30NM SW OF SUMMIT. VA FCST THRU T+18 HRS BASED ON NWP MDLS. NWP INDICATES VA MVMT TO TURN SSW/S. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220128/1930Z