FVXX24 KNES 220334 VA ADVISORY DTG: 20230222/0334Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/164 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA OBS MOVG W OBS VA DTG: 22/0310Z OBS VA CLD: SFC/FL210 S0148 W07837 - S0200 W07820 - S0201 W07820 - S0202 W07842 - S0148 W07837 MOV W 5KT FCST VA CLD +6HR: 22/0900Z SFC/FL210 S0139 W07844 - S0201 W07820 - S0201 W07820 - S0202 W07854 - S0139 W07844 FCST VA CLD +12HR: 22/1500Z SFC/FL210 S0155 W07843 - S0200 W07820 - S0201 W07820 - S0211 W07844 - S0155 W07843 FCST VA CLD +18HR: 22/2100Z SFC/FL210 S0145 W07825 - S0200 W07819 - S0202 W07820 - S0150 W07836 - S0145 W07825 RMK: VA EMS OBS MOVG W/WNW OF SUMMIT APPRX 20NM. EMS LIKELY OBS IN WEBCAM. VA FCST THRU T+18 HRS BASED ON NWP MDLS BUT LGT/VRBL WINDS EXPCTD SO LOW CONF FCST. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230222/0930Z