FVXX21 KNES 190119 VA ADVISORY DTG: 20200819/0119Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/780 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 19/0050Z OBS VA CLD: SFC/FL200 S0158 W07820 - S0203 W07818 - S0214 W07832 - S0202 W07839 - S0158 W07820 MOV SW 10-15KT FCST VA CLD +6HR: 19/0700Z SFC/FL200 S0156 W07820 - S0203 W07817 - S0220 W07837 - S0202 W07846 - S0156 W07820 FCST VA CLD +12HR: 19/1300Z SFC/FL200 S0153 W07853 - S0158 W07819 - S0203 W07817 - S0216 W07850 - S0153 W07853 FCST VA CLD +18HR: 19/1900Z SFC/FL200 S0154 W07853 - S0158 W07819 - S0203 W07819 - S0217 W07853 - S0154 W07853 RMK: VA CLDS OBS IN STLT MOVG SW FM SUMMIT. LOW CONF WITH VA EXT DUE TO WX CLDS OBS IN SUMMIT WEB CAM AND REGION. VA HGT/DIR FM STLT/NWP MDLS SHOWS SW-LY TO W-LY MOVMT TREND THRU T+18. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200819/0715Z