FVXX21 KNES 011553 VA ADVISORY DTG: 20211101/1553Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/975 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT AND SUMMIT WEBCAM OBS VA DTG: 01/1530Z OBS VA CLD: SFC/FL150 N0008 W07755 - S0004 W07739 - S0006 W07740 - S0001 W07759 - N0008 W07755 MOV NW 5KT FCST VA CLD +6HR: 01/2130Z SFC/FL150 N0016 W07740 - S0005 W07738 - S0006 W07741 - N0014 W07755 - N0016 W07740 FCST VA CLD +12HR: 02/0330Z NO VA EXP FCST VA CLD +18HR: 02/0930Z NO VA EXP RMK: VA CLDS OBS IN STLT AND WEBCAM MOVG NW FM SUMMIT. LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT FM PREV VAA. VA DIR FM STLT AND NWP MLDS SHOWS A NW-LY TO N-LY MOMVT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211101/2200Z