FVXX21 KNES 180633 VA ADVISORY DTG: 20220418/0633Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/438 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 18/0550Z OBS VA CLD: SFC/FL200 S0156 W07846 - S0159 W07820 - S0201 W07819 - S0203 W07846 - S0156 W07846 MOV W 10KT FCST VA CLD +6HR: 18/1200Z SFC/FL200 S0156 W07846 - S0159 W07820 - S0201 W07819 - S0202 W07846 - S0156 W07846 FCST VA CLD +12HR: 18/1800Z SFC/FL200 S0156 W07846 - S0159 W07819 - S0201 W07820 - S0203 W07845 - S0156 W07846 FCST VA CLD +18HR: 19/0000Z SFC/FL200 S0146 W07835 - S0159 W07819 - S0201 W07820 - S0152 W07838 - S0146 W07835 RMK: THIN VA PLUME DETECTED ON STLT MOVG WO OF SUMMIT. STG HOTSPOT NOTED ON SWIR. MDL WINDS AT FL FCST TO VEER BY T+18 HR BECMG MORE FM THE SE. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20220418/1230Z