FVXX21 KNES 151826 VA ADVISORY DTG: 20220315/1826Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/309 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 15/1750Z OBS VA CLD: SFC/FL200 S0201 W07821 - S0201 W07819 - S0220 W07840 - S0208 W07849 - S0201 W07821 MOV SW 10KT FCST VA CLD +6HR: 16/0000Z SFC/FL200 S0200 W07820 - S0201 W07819 - S0219 W07826 - S0214 W07840 - S0200 W07820 FCST VA CLD +12HR: 16/0600Z NO VA EXP FCST VA CLD +18HR: 16/1200Z NO VA EXP RMK: VA IS CURRENTLY NOT OBS ON STLT DUE TO DENSE WX CLDS, BUT IS LIKELY IN THE AREA. VA IS DRAWN BASED ON NWP MDL WND AND PREV VAA. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20220316/0030Z