FVXX20 KNES 250521 VA ADVISORY DTG: 20210125/0521Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/069 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 25/0450Z OBS VA CLD: SFC/FL159 S0003 W07747 - S0004 W07739 - S0005 W07739 - S0005 W07747 - S0003 W07747 MOV W 1KT FCST VA CLD +6HR: 25/1100Z SFC/FL150 S0003 W07748 - S0004 W07739 - S0005 W07739 - S0006 W07748 - S0003 W07748 FCST VA CLD +12HR: 25/1700Z SFC/FL150 S0003 W07748 - S0004 W07739 - S0005 W07740 - S0006 W07748 - S0003 W07748 FCST VA CLD +18HR: 25/2300Z NO VA EXP RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN AREA BUT WEBCAM INDICATES VA EMS CONTG. VONA RPRT VERIFIES THIS. MDL FL WINDS FCST TO REMAIN FM THE E THRU T+12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210125/1115Z