FVXX21 KNES 102308 VA ADVISORY DTG: 20230710/2308Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/421 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 10/2240Z OBS VA CLD: SFC/FL190 N0000 W07746 - S0004 W07739 - S0005 W07740 - S0005 W07748 - N0000 W07746 MOV W 20KT FCST VA CLD +6HR: 11/0430Z SFC/FL190 N0003 W07759 - S0004 W07739 - S0005 W07739 - S0006 W07800 - N0003 W07759 FCST VA CLD +12HR: 11/1030Z NO VA EXP FCST VA CLD +18HR: 11/1630Z NO VA EXP RMK: VONA RCVD AND NEW VA EMS OBS IN STLT IMG MOV WNW EXT AT LEAST 10 NMI FM SUMMIT. OCNL VA EMS LIKELY TO CONT. WNW MVMT EXP THRU T+6. FL AND MVMT BASED ON VONA, STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230711/0515Z