FVXX21 KNES 080132 VA ADVISORY DTG: 20211208/0132Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1123 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN SUMMIT WEBCAM OBS VA DTG: 08/0110Z OBS VA CLD: SFC/FL140 N0001 W07756 - S0004 W07739 - S0007 W07739 - S0007 W07756 - N0001 W07756 MOV W 5KT FCST VA CLD +6HR: 08/0700Z SFC/FL140 N0006 W07757 - S0004 W07739 - S0007 W07740 - S0004 W07759 - N0006 W07757 FCST VA CLD +12HR: 08/1300Z NO VA EXP FCST VA CLD +18HR: 08/1900Z NO VA EXP RMK: VA CLDS CONT OBS IN WEBCAM MOVG W FM SUMMIT. VA DIR/HGT FM PREV VAA. LOW CONF WITH VA EXT DUE TO WX CLDS OVER REGION. NWP MDLS SHOWS A W-LY TO WNW-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211208/0730Z