FVXX20 KNES 282052 VA ADVISORY DTG: 20240828/2052Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2024/596 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCSL VA EMS OBSD OBS VA DTG: 28/2020Z OBS VA CLD: SFC/FL150 N0010 W07759 - S0005 W07738 - S0006 W07740 - N0003 W07803 - N0010 W07759 MOV NW 20KT FCST VA CLD +6HR: 29/0230Z SFC/FL150 N0013 W07807 - S0004 W07738 - S0005 W07739 - N0003 W07810 - N0013 W07807 FCST VA CLD +12HR: 29/0830Z SFC/FL150 N0008 W07809 - S0004 W07738 - S0005 W07739 - S0001 W07811 - N0008 W07809 FCST VA CLD +18HR: 29/1430Z SFC/FL150 N0013 W07807 - S0003 W07740 - S0005 W07740 - N0003 W07810 - N0013 W07807 RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 25 NM NW FM SUMMIT. LTLCG IN FCST THRU T+18 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20240829/0245Z