FVXX24 KNES 210411 VA ADVISORY DTG: 20230121/0411Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/074 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 21/0350Z OBS VA CLD: SFC/FL190 S0004 W07739 - S0016 W07728 - S0021 W07738 - S0005 W07740 - S0004 W07739 MOV S 5KT FCST VA CLD +6HR: 21/1000Z SFC/FL190 S0005 W07740 - S0005 W07738 - S0024 W07732 - S0025 W07743 - S0005 W07740 FCST VA CLD +12HR: 21/1600Z SFC/FL190 S0005 W07740 - S0005 W07739 - S0025 W07737 - S0023 W07748 - S0005 W07740 FCST VA CLD +18HR: 21/2200Z NO VA EXP RMK: FREQUENT VA EMS OBS IN STLT IMG MOV SSE AND EXT 15 NMI FM SUMMIT. SSE MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230121/1015Z