FVXX23 KNES 081241 VA ADVISORY DTG: 20200408/1241Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/368 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 08/1220Z OBS VA CLD: SFC/FL190 S0153 W07838 - S0158 W07819 - S0202 W07819 - S0208 W07839 - S0153 W07838 MOV W 20-25KT FCST VA CLD +6HR: 08/1830Z SFC/FL190 S0157 W07847 - S0157 W07819 - S0202 W07817 - S0215 W07841 - S0157 W07847 FCST VA CLD +12HR: 09/0030Z NO ASH EXP FCST VA CLD +18HR: 09/0630Z NO ASH EXP RMK: VA CLDS OBS W FM SUMMIT IN STLT. LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT/DIR FM STLT AND NWP MDLS SHOWS W-LY TO SW-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200408/1845Z