FVXX23 KNES 080544 VA ADVISORY DTG: 20211108/0544Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/963 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA CLDS OBSD. OBS VA DTG: 08/0510Z OBS VA CLD: SFC/FL200 S0155 W07843 - S0159 W07820 - S0201 W07820 - S0202 W07844 - S0155 W07843 MOV W 15KT FCST VA CLD +6HR: 08/1100Z SFC/FL200 S0153 W07853 - S0159 W07819 - S0201 W07819 - S0205 W07852 - S0153 W07853 FCST VA CLD +12HR: 08/1700Z SFC/FL200 S0152 W07853 - S0159 W07819 - S0202 W07819 - S0202 W07854 - S0152 W07853 FCST VA CLD +18HR: 08/2300Z NO VA EXP RMK: VA CLD SIG PSBLY OBSD NEAR EDGE OF BRK IN WX CLD CVR TO ABT 20 NMI W OF SUMMIT. NWP MDLS SUGGEST FL200 WITH LTLCG IN WINDS FCST. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20211108/1145Z