FVXX21 KNES 261535 VA ADVISORY DTG: 20210826/1535Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/694 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: OCL VA EMS OBS VA DTG: 26/1510Z OBS VA CLD: SFC/FL150 N0002 W07756 - S0004 W07740 - S0005 W07739 - S0005 W07757 - N0002 W07756 MOV NW 10KT FCST VA CLD +6HR: 26/2100Z SFC/FL150 N0004 W07759 - S0004 W07739 - S0005 W07740 - S0005 W07800 - N0004 W07759 FCST VA CLD +12HR: 27/0300Z NO VA EXP FCST VA CLD +18HR: 27/0900Z NO VA EXP RMK: OCL VA EMS RPTD IN VONAS MOVING WNW FM SUMMIT. VA NOT OBS IN SAT DATA DUE TO WX CLDS IN REGION. NWP MDLS FCST CONT WNW MOVMT OF VA WITH LTLCG EXPECTED THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210826/2130Z