FVXX24 KNES 210453 VA ADVISORY DTG: 20240221/0453Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2024/140 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 21/0420Z OBS VA CLD: SFC/FL160 S0005 W07739 - S0036 W07728 - S0038 W07740 - S0005 W07740 - S0005 W07739 MOV S 5KT FCST VA CLD +6HR: 21/1030Z SFC/FL160 S0003 W07701 - S0022 W07705 - S0005 W07740 - S0004 W07740 - S0003 W07701 FCST VA CLD +12HR: 21/1630Z SFC/FL160 S0003 W07701 - S0022 W07705 - S0006 W07740 - S0004 W07740 - S0003 W07701 FCST VA CLD +18HR: 21/2230Z SFC/FL160 S0004 W07739 - S0022 W07705 - S0038 W07719 - S0005 W07741 - S0004 W07739 RMK: VA EMS VISIBLE IN WEBCAM AND STLT IMG MOV SSE EXT APPRX 30NM FM SUMMIT. MVMT TO SHIFT E BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20240221/1100Z