FVXX21 KNES 281324 VA ADVISORY DTG: 20211128/1324Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1082 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA CLDS OBS IN STLT AND SUMMIT WEBCAM OBS VA DTG: 28/1300Z OBS VA CLD: SFC/FL160 S0004 W07740 - S0007 W07738 - S0021 W07805 - S0008 W07811 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 28/1900Z SFC/FL160 S0004 W07740 - S0006 W07738 - S0027 W07802 - S0008 W07816 - S0004 W07740 FCST VA CLD +12HR: 29/0100Z SFC/FL160 S0004 W07740 - S0006 W07738 - S0028 W07801 - S0008 W07816 - S0004 W07740 FCST VA CLD +18HR: 29/0700Z SFC/FL160 S0004 W07740 - S0006 W07738 - S0028 W07801 - S0009 W07816 - S0004 W07740 RMK: VA CLDS CONT OBS IN STLT MOVG SW FM SUMMIT. VA DIR FM STLT. VA HGT FM 1303Z VONA RPRT FM GI. NWP MDLS SHOWS CONT SW-LY MOVMT THRU T+18. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211128/1930Z