FVXX21 KNES 220153 VA ADVISORY DTG: 20220422/0153Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/450 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS IN STLT. OBS VA DTG: 21/0030Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819 - S0208 W07821 - S0205 W07829 - S0159 W07820 MOV SW 5KT FCST VA CLD +6HR: 21/0630Z SFC/FL200 S0153 W07820 - S0155 W07813 - S0200 W07819 - S0200 W07820 - S0153 W07820 FCST VA CLD +12HR: 21/1230Z SFC/FL200 S0154 W07817 - S0200 W07819 - S0201 W07820 - S0154 W07824 - S0154 W07817 FCST VA CLD +18HR: 21/1830Z SFC/FL S0153 W07819 - S0158 W07811 - S0201 W07819 - S0201 W07819 - S0153 W07819 RMK: VA EMS OBS IN G16 MV SW <5 KTS. NWP MODELS SUGGEST NNE MVMT FM SUMMIT THRU T+18. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20220422/0800Z