FVXX21 KNES 191323 VA ADVISORY DTG: 20230819/1323Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/486 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 19/1300Z OBS VA CLD: SFC/FL140 S0004 W07739 - S0005 W07739 - S0016 W07750 - S0011 W07755 - S0004 W07739 MOV SW 10KT FCST VA CLD +6HR: 19/1900Z SFC/FL140 S0004 W07740 - S0005 W07739 - S0012 W07801 - S0005 W07802 - S0004 W07740 FCST VA CLD +12HR: 20/0100Z NO VA EXP FCST VA CLD +18HR: 20/0700Z NO VA EXP RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. VONA AND WEBCAM INDCATE VA EMS. MDL WINDS AT FL FCST TO VEER NXT 6Y HR BECMG MORE FM THE ENE. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230819/1930Z