FVXX21 KNES 201912 VA ADVISORY DTG: 20200920/1912Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/818 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 20/1840Z OBS VA CLD: SFC/FL150 N0001 W07755 - S0004 W07740 - S0005 W07740 - S0002 W07755 - N0001 W07755 MOV W 10-15KT FCST VA CLD +6HR: 21/0030Z SFC/FL150 N0002 W07755 - S0004 W07739 - S0005 W07740 - S0002 W07755 - N0002 W07755 FCST VA CLD +12HR: 21/0630Z SFC/FL150 N0002 W07755 - S0004 W07739 - S0005 W07739 - S0002 W07755 - N0002 W07755 FCST VA CLD +18HR: 21/1230Z NO VA EXP RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS BUT VONA INDICATE CONTD LGT VA EMS. THERMAL ANOMALY DETECTED ON VOLCAT. 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 20200921/0115Z