FVXX21 KNES 011937 VA ADVISORY DTG: 20240601/1937Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2024/390 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCSL VA EMS OBSD OBS VA DTG: 01/1910Z OBS VA CLD: SFC/FL150 N0007 W07758 - S0005 W07738 - S0005 W07739 - S0001 W07802 - N0007 W07758 MOV NW 20KT FCST VA CLD +6HR: 02/0100Z SFC/FL150 N0011 W07804 - S0005 W07739 - S0006 W07739 - N0000 W07810 - N0011 W07804 FCST VA CLD +12HR: 02/0700Z SFC/FL150 N0010 W07805 - S0005 W07739 - S0007 W07739 - S0001 W07811 - N0010 W07805 FCST VA CLD +18HR: 02/1300Z SFC/FL150 N0008 W07807 - S0005 W07739 - S0006 W07740 - S0002 W07813 - N0008 W07807 RMK: VA EMS OVSD IN STLT IMG MOVG APPRX 25 NM NW FM SUMMIT. NW MVMT EXP THRU T+18 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20240602/0130Z