FVXX21 KNES 171736 VA ADVISORY DTG: 20211117/1736Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1038 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 17/1710Z OBS VA CLD: SFC/FL160 S0004 W07740 - S0005 W07738 - S0010 W07744 - S0005 W07747 - S0004 W07740 MOV SW 5KT FCST VA CLD +6HR: 17/2300Z NO VA EXP FCST VA CLD +12HR: 18/0500Z NO VA EXP FCST VA CLD +18HR: 18/1100Z NO VA EXP RMK: POSS VA EMS MOVG SW FM SUMMIT BASED ON NWP MDLS. VA NOT OBS IN SAT DATA DUE TO WX CLDS IN REGION. NO RECENT RPTS OF VA. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20211117/2330Z