FVXX21 KNES 021616 VA ADVISORY DTG: 20211202/1616Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1100 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 02/1600Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0007 W07738 - S0019 W07750 - S0006 W07757 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 02/2200Z SFC/FL150 S0003 W07740 - S0007 W07738 - S0026 W07752 - S0010 W07804 - S0003 W07740 FCST VA CLD +12HR: 03/0400Z SFC/FL150 S0004 W07740 - S0007 W07738 - S0026 W07752 - S0011 W07804 - S0004 W07740 FCST VA CLD +18HR: 03/1000Z SFC/FL150 S0003 W07740 - S0007 W07738 - S0027 W07752 - S0011 W07804 - S0003 W07740 RMK: SUMMIT HOTSPOT AND VA CLDS OBS IN STLT MOVG SW FM SUMMIT. LOW CONF WITH VA EXT DUE TO WX CLDS. VA DIR/HGT FM STLT AND NWP MDLS SHOWS CONT SW-LY MOVMT THRU T+18 ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211202/2215Z