FVXX21 KNES 260238 VA ADVISORY DTG: 20210326/0238Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/308 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LGT VA CLDS OBS. OBS VA DTG: 26/0210Z OBS VA CLD: SFC/FL200 S0138 W07808 - S0152 W07756 - S0202 W07819 - S0159 W07820 - S0138 W07808 MOV NE 5KT FCST VA CLD +6HR: 26/0800Z SFC/FL200 S0137 W07808 - S0152 W07755 - S0202 W07819 - S0159 W07820 - S0137 W07808 FCST VA CLD +12HR: 26/1400Z NO VA EXP FCST VA CLD +18HR: 26/2000Z NO VA EXP RMK: LGT VA CDLS OBS IN STLT MOV NE OF SUMMIT APRX 24 NM PRIOR TO DSIPTG. FL AND FCST MVMT BASED ON NWP MODEL GDNC WINDS. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210326/0845Z