FVXX24 KNES 312044 VA ADVISORY DTG: 20211031/2044Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/943 INFO SOURCE: VONA. NWP MODELS. ERUPTION DETAILS: VA CLD RPRTD. OBS VA DTG: 31/2020Z OBS VA CLD: SFC/FL200 S0148 W07832 - S0200 W07819 - S0201 W07820 - S0153 W07837 - S0148 W07832 MOV NW 10KT FCST VA CLD +6HR: 01/0230Z SFC/FL200 S0148 W07833 - S0200 W07819 - S0201 W07820 - S0153 W07837 - S0148 W07833 FCST VA CLD +12HR: 01/0830Z NO VA EXP FCST VA CLD +18HR: 01/1430Z NO VA EXP RMK: VA CLD RPRTD IN VONA. FL AND MVMT BASED ON VONA. VA NOT OBS IN STLT OR WEBCAM DUE TO HVY WX CLD COVER. FCST AND EXTENT BASED ON NWP MODEL GDNC WINDS AND RECENT HISTRY. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20211101/0245Z