FVXX20 KNES 242353 VA ADVISORY DTG: 20210324/2353Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/207 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA EM 24/2317Z OBS VA DTG: 24/2330Z OBS VA CLD: SFC/FL160 N0002 W07757 - S0002 W07740 - S0005 W07740 - S0004 W07758 - N0002 W07757 MOV W 5KT FCST VA CLD +6HR: 25/0530Z SFC/FL160 N0011 W07755 - S0002 W07738 - S0005 W07740 - N0002 W07759 - N0011 W07755 FCST VA CLD +12HR: 25/1130Z NO VA EXP FCST VA CLD +18HR: 25/1730Z NO VA EXP RMK: VA EM RPTD BY GI AND OBS IN WEBCAM AT 24/2317Z MOV W FM SUMMIT. VA NOT OBS IN SAT DUE TO DENSE WX CLD OBSCN. OBS VA AREA ESTD FM VONA AND NWP MDLS. FL MVMT FCST TO TURN TO NW THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210325/0600Z