FVXX23 KNES 071739 VA ADVISORY DTG: 20230907/1739Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/538 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: DSCRT VA EMS OBS VA DTG: 07/1710Z OBS VA CLD: SFC/FL140 S0000 W07809 - S0001 W07804 - S0005 W07804 - S0005 W07810 - S0000 W07809 MOV W 10KT FCST VA CLD +6HR: 07/2300Z SFC/FL140 N0003 W07814 - S0004 W07739 - S0005 W07739 - S0006 W07816 - N0003 W07814 FCST VA CLD +12HR: 08/0500Z NO VA EXP FCST VA CLD +18HR: 08/1100Z NO VA EXP RMK: DSCRT VA CLD SEEN IN STLT DATA MV W ABT 25 NM FM SUMMIT. WEBCAM SHOWS REDUCED ACTIVITY AT SUMMIT. LTLCG EXP IN MDL WINDS FCST THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230907/2345Z