FVXX21 KNES 121734 VA ADVISORY DTG: 20200312/1734Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/283 INFO SOURCE: GOES-EAST. NWP MODELS. ASH3D. ERUPTION DETAILS: VA CLD OBS IN STLT. OBS VA DTG: 12/1720Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07819 - S0218 W07849 - S0210 W07854 - S0200 W07820 MOV SW 10-15KT FCST VA CLD +6HR: 12/2330Z SFC/FL200 S0200 W07819 - S0201 W07819 - S0216 W07841 - S0210 W07846 - S0200 W07819 FCST VA CLD +12HR: 13/0530Z SFC/FL200 S0200 W07820 - S0200 W07819 - S0219 W07848 - S0212 W07853 - S0200 W07820 FCST VA CLD +18HR: 13/1130Z SFC/FL200 S0200 W07820 - S0201 W07819 - S0220 W07850 - S0211 W07856 - S0200 W07820 RMK: VA CLD OBS IN STLT MIXING WITH WX CLD AND EXTDG APRX 30 NM SW OF SUMMIT. FL AND FCST MVMT BASED ON NWP MODEL GDNC WINDS AND RECENT ACTVTY. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200312/2330Z