FVXX23 KNES 072330 VA ADVISORY DTG: 20230907/2330Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/539 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMS OBS OBS VA DTG: 07/2300Z OBS VA CLD: SFC/FL140 S0003 W07747 - S0004 W07739 - S0008 W07746 - S0003 W07747 MOV W 10KT FCST VA CLD +6HR: 08/0500Z SFC/FL140 S0003 W07747 - S0004 W07739 - S0007 W07746 - S0003 W07747 FCST VA CLD +12HR: 08/1100Z NO VA EXP FCST VA CLD +18HR: 08/1700Z NO VA EXP RMK: LGT VA EMS OBS IN STLT IMAGERY MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230908/0530Z