FVXX21 KNES 230908 VA ADVISORY DTG: 20220223/0908Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/231 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS NW OF SUMMIT OBS VA DTG: 23/0830Z OBS VA CLD: SFC/FL200 S0143 W07829 - S0159 W07819 - S0202 W07820 - S0150 W07838 - S0143 W07829 MOV NW 10KT FCST VA CLD +6HR: 23/1430Z SFC/FL200 S0127 W07834 - S0200 W07819 - S0202 W07820 - S0141 W07852 - S0127 W07834 FCST VA CLD +12HR: 23/2030Z SFC/FL200 S0131 W07831 - S0201 W07819 - S0202 W07820 - S0144 W07849 - S0131 W07831 FCST VA CLD +18HR: 24/0230Z SFC/FL200 S0140 W07828 - S0201 W07819 - S0202 W07820 - S0149 W07839 - S0140 W07828 RMK: VA EMS OBS IN STLT IMAGERY APPRX 15NM NW OF SUMMIT. VA FCST AND FL BASED ON NWP MDL WINDS. LTLCG EXP THRU T+18 HRS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220223/1515Z