FVXX24 KNES 201546 VA ADVISORY DTG: 20220820/1546Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/847 INFO SOURCE: GOES-16. WEBCAM. ERUPTION DETAILS: POSS VA CLDS OBS VA DTG: 20/1510Z OBS VA CLD: SFC/FL200 S0155 W07901 - S0159 W07819 - S0201 W07819 - S0202 W07901 - S0155 W07901 MOV W 25KT FCST VA CLD +6HR: 20/2100Z SFC/FL200 S0155 W07901 - S0159 W07819 - S0201 W07819 - S0203 W07901 - S0155 W07901 FCST VA CLD +12HR: 21/0300Z NO VA EXP FCST VA CLD +18HR: 21/0900Z NO VA EXP RMK: POSS VA SIGNATURE OBS BTWN BREAKS IN MET CLDS. IF VA CLDS PRESENT, WILL BE BENEATH HVY MET CLD DECK. FCST AND MVMT BASED ON NWP MODEL WINDS AND PREV FCST. HI WINDS FCST IN AREA. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220820/2145Z