FVXX21 KNES 090712 VA ADVISORY DTG: 20220109/0712Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/037 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 09/0640Z OBS VA CLD: SFC/FL200 S0151 W07859 - S0158 W07819 - S0200 W07819 - S0201 W07900 - S0151 W07859 MOV W 10KT FCST VA CLD +6HR: 09/1230Z SFC/FL200 S0146 W07859 - S0158 W07819 - S0201 W07819 - S0157 W07901 - S0146 W07859 FCST VA CLD +12HR: 09/1830Z SFC/FL200 S0145 W07859 - S0158 W07819 - S0201 W07819 - S0158 W07901 - S0145 W07859 FCST VA CLD +18HR: 10/0030Z SFC/FL200 S0144 W07859 - S0158 W07819 - S0201 W07819 - S0158 W07902 - S0144 W07859 RMK: VA OBS IN SAT EXT UP TO 40 NM W FM SUMMIT. THIN MET CLDS MAY OBSC PORTIONS OF VA PLUME. LTLCG FCST IN FL MVMT THRU T+18 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220109/1315Z