FVXX21 KNES 081913 VA ADVISORY DTG: 20211208/1913Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1127 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 08/1850Z OBS VA CLD: SFC/FL140 N0004 W07751 - S0004 W07740 - S0005 W07740 - S0002 W07754 - N0004 W07751 MOV NW 5KT FCST VA CLD +6HR: 09/0100Z SFC/FL140 N0007 W07755 - S0003 W07740 - S0005 W07740 - S0002 W07758 - N0007 W07755 FCST VA CLD +12HR: 09/0700Z NO VA EXP FCST VA CLD +18HR: 09/1300Z NO VA EXP RMK: OCNL LGT VA CLDS OBS IN STLT MOVG NW FM SUMMIT. LOW CONF WITH VAA DUE TO WX CLDS AND LGT WINDS OVER REGION. VA DIR/HGT FM STLT AND NWP MDLS SHOWS CONT NW-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211209/0115Z