FVXX21 KNES 101906 VA ADVISORY DTG: 20200210/1906Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/155 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA CLD OBS IN STLT. OBS VA DTG: 10/1840Z OBS VA CLD: SFC/FL200 S0155 W07833 - S0159 W07819 - S0201 W07819 - S0202 W07832 - S0155 W07833 MOV W 10-15KT FCST VA CLD +6HR: 11/0030Z NO ASH EXP FCST VA CLD +12HR: 11/0630Z NO ASH EXP FCST VA CLD +18HR: 11/1230Z NO ASH EXP RMK: POSS VA CLD OBS IN STLT. VA ACTVTY UNCLEAR DUE TO EXTSV WX CLD. FCST MVMT AND FL BASED ON NWP MODEL GDNC. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200211/0100Z