FVXX21 KNES 241318 VA ADVISORY DTG: 20210924/1318Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/815 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONTG OCNL VA EMS. OBS VA DTG: 24/1300Z OBS VA CLD: SFC/FL150 N0006 W07758 - S0002 W07739 - S0004 W07739 - S0001 W07759 - N0006 W07758 MOV NW 15KT FCST VA CLD +6HR: 24/1900Z SFC/FL150 N0009 W07757 - S0002 W07738 - S0004 W07740 - N0001 W07759 - N0009 W07757 FCST VA CLD +12HR: 25/0100Z NO VA EXP FCST VA CLD +18HR: 25/0700Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO MET CLD OBSCN. OCNL VA EMS OBS IN WEBCAM OVER PAST FEW HRS. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. FL WINDS FCST TO VEER SLIGHTLY THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210924/1915Z