FVXX21 KNES 251429 VA ADVISORY DTG: 20211125/1429Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1069 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: RPRT OF VA EM OBS VA DTG: 25/1400Z OBS VA CLD: SFC/FL150 S0000 W07745 - S0004 W07740 - S0005 W07740 - S0003 W07747 - S0000 W07745 MOV NW 0KT FCST VA CLD +6HR: 25/2000Z SFC/FL150 S0002 W07746 - S0004 W07740 - S0005 W07739 - S0005 W07746 - S0002 W07746 FCST VA CLD +12HR: 26/0200Z NO VA EXP FCST VA CLD +18HR: 26/0800Z NO VA EXP RMK: INCREASE IN FL. VA EM NOT SEEN ON STLT IMAGERY DUE TO WIDESPREAD CLD CVR. VO RPRTS VA EM AROUND FL150 MOVG NW. WINDS EXPCD TO VEER MOR W THRU T+6 HRS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20211125/2030Z