FVXX21 KNES 301258 VA ADVISORY DTG: 20210930/1258Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/838 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: RPRT OF VA EMS OBS VA DTG: 30/1210Z OBS VA CLD: SFC/FL150 S0001 W07743 - S0004 W07739 - S0005 W07741 - S0006 W07744 - S0001 W07743 MOV NW 10KT FCST VA CLD +6HR: 30/1800Z SFC/FL150 N0007 W07754 - S0004 W07740 - S0005 W07741 - S0003 W07759 - N0007 W07754 FCST VA CLD +12HR: 01/0000Z SFC/FL150 N0008 W07755 - S0004 W07740 - S0005 W07741 - S0002 W07801 - N0008 W07755 FCST VA CLD +18HR: 01/0600Z NO VA EXP RMK: VONA RPRTS VA EMS TO THE NW. VA NOT SEEN IN STLT DUE TO WX CLDS. VA OBS IN WEBCAM. LTLCG IN WINDS THRU T+12 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20210930/1900Z