FVXX20 KNES 312306 VA ADVISORY DTG: 20230831/2306Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/518 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 31/2240Z OBS VA CLD: SFC/FL150 N0007 W07750 - S0003 W07739 - S0005 W07739 - N0000 W07753 - N0007 W07750 MOV NW 10KT FCST VA CLD +6HR: 01/0430Z SFC/FL150 N0015 W07802 - S0003 W07738 - N0006 W07808 - N0015 W07802 FCST VA CLD +12HR: 01/1030Z NO VA EXP FCST VA CLD +18HR: 01/1630Z NO VA EXP RMK: VA PUFF DETECTED ON STLT MOVG NW OF SUMMIT. VONA INDCATES VA EMS. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230901/0500Z