FVXX20 KNES 232013 VA ADVISORY DTG: 20200723/2013Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/706 INFO SOURCE: GOES-EAST. NWP MODELS. ASH3D. ERUPTION DETAILS: POSS VA CLDS OBS. OBS VA DTG: 23/1940Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07820 - S0217 W07829 - S0209 W07838 - S0200 W07820 MOV SW 15-20KT FCST VA CLD +6HR: 24/0130Z SFC/FL200 S0200 W07820 - S0201 W07819 - S0217 W07829 - S0209 W07839 - S0200 W07820 FCST VA CLD +12HR: 24/0730Z NO VA EXP FCST VA CLD +18HR: 24/1330Z NO VA EXP RMK: POSS VA CLDS OBS MIXED WITH WX CLDS. FCST MVMT BASED ON NWP MODEL GDNC WINDS. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200724/0215Z