FVXX21 KNES 040725 VA ADVISORY DTG: 20211104/0725Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/987 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EM OBS VA DTG: 04/0650Z OBS VA CLD: SFC/FL150 S0007 W07733 - S0008 W07730 - S0010 W07731 - S0010 W07734 - S0007 W07733 MOV SE 5KT FCST VA CLD +6HR: 04/1300Z SFC/FL150 S0004 W07740 - S0010 W07736 - S0011 W07740 - S0005 W07740 - S0004 W07740 FCST VA CLD +12HR: 04/1900Z SFC/FL150 S0005 W07740 - S0010 W07737 - S0010 W07740 - S0005 W07740 - S0005 W07740 FCST VA CLD +18HR: 05/0100Z NO VA EXP RMK: DISCRETE VA CLD SEEN ON STLT IMAGERY MOV APPROX 10 NMI SE FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. LGHT AND VAR CON MAYBE EXPCD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20211104/1330Z