FVXX21 KNES 310849 VA ADVISORY DTG: 20220731/0849Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/768 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 31/0830Z OBS VA CLD: SFC/FL200 S0159 W07819 - S0201 W07818 - S0216 W07834 - S0205 W07841 - S0159 W07819 MOV SW 10KT FCST VA CLD +6HR: 31/1430Z SFC/FL200 S0159 W07819 - S0201 W07818 - S0219 W07843 - S0204 W07847 - S0159 W07819 FCST VA CLD +12HR: 31/2030Z SFC/FL200 S0156 W07851 - S0159 W07819 - S0201 W07818 - S0213 W07850 - S0156 W07851 FCST VA CLD +18HR: 01/0230Z NO VA EXP RMK: VA OBS IN SAT EXT 20 NM SW FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. FL MVMT FCST TO TURN TO W THRU T+12 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220731/1445Z