FVXX21 KNES 232110 VA ADVISORY DTG: 20211023/2110Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/937 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 23/2030Z OBS VA CLD: SFC/FL160 N0002 W07808 - S0005 W07740 - S0007 W07740 - S0005 W07808 - N0002 W07808 MOV W 5KT FCST VA CLD +6HR: 24/0230Z SFC/FL160 N0005 W07815 - S0004 W07740 - S0007 W07740 - S0007 W07818 - N0005 W07815 FCST VA CLD +12HR: 24/0830Z NO VA EXP FCST VA CLD +18HR: 24/1430Z NO VA EXP RMK: VA IS CURRENTLY NOT OBS ON STLT OR WEBCAM DUE TO DENSE WX CLDS, BUT IS LIKELY IN THE AREA. VA IS DRAWN BASED ON PREV VAA AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20211024/0315Z