FVXX21 KNES 181903 VA ADVISORY DTG: 20200918/1903Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/809 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 18/1830Z OBS VA CLD: SFC/FL1500 S0001 W07755 - S0004 W07739 - S0005 W07739 - S0005 W07756 - S0001 W07755 MOV 0KT FCST VA CLD +6HR: 19/0030Z SFC/FL150 S0001 W07756 - S0004 W07739 - S0006 W07740 - S0005 W07756 - S0001 W07756 FCST VA CLD +12HR: 19/0630Z SFC/FL150 S0001 W07756 - S0004 W07739 - S0005 W07739 - S0005 W07755 - S0001 W07756 FCST VA CLD +18HR: 19/1230Z NO VA EXP RMK: VA NOT DETECTED NOT DETECTED ON STLT DUE TO WX CLDS BUT VONA RPRT INDICATE LGT VA EMS CONT. WEBCAM SHOWS SUMMIT OBSC BY WX CLDS. NO CHG FCST IN NWP MDL WINDS THRU T+12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20200919/0100Z