FVXX20 KNES 021515 VA ADVISORY DTG: 20230902/1515Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/525 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: OCNL VA EMS OBSD OBS VA DTG: 02/1500Z OBS VA CLD: SFC/FL150 S0003 W07754 - S0004 W07740 - S0005 W07739 - S0007 W07754 - S0003 W07754 MOV W 10KT FCST VA CLD +6HR: 02/2100Z SFC/FL150 S0004 W07739 - S0005 W07739 - S0009 W07751 - S0005 W07752 - S0004 W07739 FCST VA CLD +12HR: 03/0300Z NO VA EXP FCST VA CLD +18HR: 03/0900Z NO VA EXP RMK: VA EMS OBSD IN SAT AND WEBCAM. VA CLDS EXTD APPX 15NMI W OF SUMMIT BEFORE DISP. VONA AND VOLCAT ALERT RECEIVED. NWP MDL FCST SLIGHTLY BACKING THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230902/2115Z