FVXX21 KNES 171206 VA ADVISORY DTG: 20211117/1206Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1037 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 17/1140Z OBS VA CLD: SFC/FL200 S0004 W07740 - S0007 W07737 - S0019 W07753 - S0013 W07803 - S0004 W07740 MOV SW 15KT FCST VA CLD +6HR: 17/1730Z SFC/FL200 S0004 W07740 - S0007 W07738 - S0025 W07758 - S0016 W07809 - S0004 W07740 FCST VA CLD +12HR: 17/2330Z NO VA EXP FCST VA CLD +18HR: 18/0530Z NO VA EXP RMK: POSS VA EMS MOVG SW FM SUMMIT. VA IS NOT OBS IN SAT DATA CURRENTLY DUE TO WX CLDS BUT WAS OBS PRIOR TO WX CLDS OVERHEAD. NWP MDLS FCST SW WIND DIR TO CONT THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20211117/1800Z