FVXX20 KNES 212254 VA ADVISORY DTG: 20221221/2254Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/1130 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 21/2230Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07739 - S0015 W07749 - S0009 W07753 - S0004 W07740 MOV SW 5KT FCST VA CLD +6HR: 22/0430Z SFC/FL150 S0000 W07759 - S0004 W07740 - S0005 W07739 - S0010 W07800 - S0000 W07759 FCST VA CLD +12HR: 22/1030Z SFC/FL150 S0004 W07740 - S0005 W07739 - S0015 W07758 - S0005 W07801 - S0004 W07740 FCST VA CLD +18HR: 22/1630Z NO VA EXP RMK: VA EMS VISIBLE IN WEBCAM AND STLT IMG MOV SW AND EXT ABOUT 20 NMI FM SUMMIT. MVMT EXP TO SHIFT W BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20221222/0500Z