FVXX20 KNES 082342 VA ADVISORY DTG: 20210608/2342Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/568 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA CLDS OBS IN SUMMIT WEBCAM OBS VA DTG: 08/2250Z OBS VA CLD: SFC/FL195 S0152 W07853 - S0159 W07819 - S0202 W07820 - S0205 W07853 - S0152 W07853 MOV W 15KT FCST VA CLD +6HR: 09/0500Z SFC/FL195 S0149 W07904 - S0159 W07819 - S0203 W07819 - S0208 W07904 - S0149 W07904 FCST VA CLD +12HR: 09/1100Z NO VA EXP FCST VA CLD +18HR: 09/1700Z NO VA EXP RMK: VA CLDS OBS IN SUMMIT WEBCAM. LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT/DIR FM 2243Z VONA RPRT FM GI. NWP MDLS SHOWS CONT W-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210609/0545Z