FVXX21 KNES 311803 VA ADVISORY DTG: 20220331/1803Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/368 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS IN STLT OBS VA DTG: 31/1710Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819 - S0214 W07832 - S0207 W07838 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 31/2300Z SFC/FL200 S0158 W07847 - S0159 W07819 - S0202 W07819 - S0212 W07844 - S0158 W07847 FCST VA CLD +12HR: 01/0500Z SFC/FL200 S0156 W07843 - S0200 W07819 - S0201 W07819 - S0208 W07841 - S0156 W07843 FCST VA CLD +18HR: 01/1100Z SFC/FL200 S0156 W07843 - S0159 W07819 - S0202 W07819 - S0208 W07842 - S0156 W07843 RMK: VA EMS OBS IN STLT IMAGERY EXT APPRX 15-20NM SW OF SUMMIT. WEBCAM OBSC BY WX CLDS. VA FCST TO MOV W/WSW BY T+6 HRS WITH VEERING WINDS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220401/0000Z