FVXX20 KNES 091822 VA ADVISORY DTG: 20210609/1822Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/572 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 09/1800Z OBS VA CLD: SFC/FL200 S0138 W08004 - S0157 W07820 - S0205 W07819 - S0200 W08004 - S0138 W08004 MOV W 15KT FCST VA CLD +6HR: 10/0000Z SFC/FL299 S0128 W08013 - S0156 W07818 - S0204 W07819 - S0153 W08018 - S0128 W08013 FCST VA CLD +12HR: 10/0600Z SFC/FL200 S0101 W07946 - S0157 W07817 - S0204 W07821 - S0130 W08017 - S0101 W07946 FCST VA CLD +18HR: 10/1200Z NO VA EXP RMK: VA CLDS OBS IN STLT OUT TO APPROX 95 NMI W FM SUMMIT MOVG W. VA HGT/DIR FM PREV VAA, STLT, AND NWP MDLS SHOWS W/WNW-LY TO NW-LY MOVMT TREND THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210610/0015Z