FVXX21 KNES 291235 VA ADVISORY DTG: 20210929/1235Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/834 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 29/1200Z OBS VA CLD: SFC/FL150 N0008 W07745 - S0005 W07738 - S0005 W07740 - N0001 W07755 - N0008 W07745 MOV NW 10KT FCST VA CLD +6HR: 29/1800Z SFC/FL150 N0011 W07750 - S0004 W07738 - S0005 W07740 - N0002 W07757 - N0011 W07750 FCST VA CLD +12HR: 30/0000Z SFC/FL150 N0005 W07743 - S0004 W07738 - S0013 W07747 - S0001 W07756 - N0005 W07743 FCST VA CLD +18HR: 30/0600Z SFC/FL150 N0007 W07743 - S0005 W07739 - S0005 W07740 - N0004 W07752 - N0007 W07743 RMK: VONA RPRTS VA CLD AT 1140Z TO OVR 600M ABV SUMMIT. VA CLD ALSO SEEN ON WEBCAM ARND 1110Z. VA NOT OBSD BY STLT. NWP MDLS FCST WINDS BECMG LGT AND VRBL BY T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210929/1830Z