FVXX21 KNES 242106 VA ADVISORY DTG: 20210324/2106Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/303 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 24/2040Z OBS VA CLD: SFC/FL200 S0159 W07819 - S0214 W07802 - S0217 W07814 - S0200 W07820 - S0159 W07819 MOV SE 5KT FCST VA CLD +6HR: 25/0230Z SFC/FL200 S0154 W07754 - S0206 W07756 - S0200 W07820 - S0158 W07820 - S0154 W07754 FCST VA CLD +12HR: 25/0830Z NO VA EXP FCST VA CLD +18HR: 25/1430Z NO VA EXP RMK: PSBL VA EMS CONTG. WX CLDS OBSC SUMMIT IN SAT AND WEBCAM BUT VA OBS IN PAST 2 HRS MOV SE FM SUMMIT. OBS VA AREA AND FL BASED ON THIS AND VOLCAT ALERT. LOWER CONFIDENCE IN T+6 FCST OF E-LY MVMT DUE TO LGT NWP MDL WINDS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210325/0300Z