FVXX21 KNES 222236 VA ADVISORY DTG: 20210822/2236Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/677 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EM OBSD OBS VA DTG: 22/2150Z OBS VA CLD: SFC/FL150 N0006 W07754 - N0005 W07750 - N0002 W07750 - N0003 W07754 - N0006 W07754 MOV NW 10KT FCST VA CLD +6HR: 23/0400Z SFC/FL150 S0002 W07749 - S0005 W07740 - S0005 W07740 - S0007 W07749 - S0002 W07749 FCST VA CLD +12HR: 23/1000Z NO VA EXP FCST VA CLD +18HR: 23/1600Z NO VA EXP RMK: FAINT VA CLD SEEN ON STLT IMAGERY MOV NW FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. WINDS EXPCD TO VEER MOR W THRU T+6 HRS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210823/0430Z