FVXX21 KNES 290653 VA ADVISORY DTG: 20210929/0653Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/833 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS LKLY OBS VA DTG: 29/0640Z OBS VA CLD: SFC/FL150 N0003 W07755 - S0004 W07739 - S0005 W07740 - S0002 W07758 - N0003 W07755 MOV NW 15KT FCST VA CLD +6HR: 29/1230Z SFC/FL150 N0006 W07753 - S0004 W07738 - S0005 W07739 - N0001 W07757 - N0006 W07753 FCST VA CLD +12HR: 29/1830Z SFC/FL150 N0007 W07753 - S0004 W07739 - S0005 W07740 - N0001 W07757 - N0007 W07753 FCST VA CLD +18HR: 30/0030Z SFC/FL150 N0007 W07754 - S0004 W07739 - S0005 W07739 - N0001 W07757 - N0007 W07754 RMK: VA NOT OBS IN STLT DUE TO HVY WX CLD CVR INVOF SUMMIT. OBS AND FCST ARE BASED ON PERSISTANCE AND ON NWP MODELS. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20210929/1300Z