FVXX20 KNES 260258 VA ADVISORY DTG: 20210626/0258Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/493 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 26/0240Z OBS VA CLD: SFC/FL150 N0000 W07744 - S0005 W07739 - S0005 W07740 - S0005 W07747 - N0000 W07744 MOV NW 5KT FCST VA CLD +6HR: 26/0830Z SFC/FL150 N0000 W07744 - S0004 W07738 - S0005 W07740 - S0005 W07747 - N0000 W07744 FCST VA CLD +12HR: 26/1430Z NO VA EXP FCST VA CLD +18HR: 26/2030Z NO VA EXP RMK: POSS VA EMS MOV WNW FM SUMMIT. VA NOT OBS IN SAT DATA DUE TO WX CLDS OVR REGION. NWP MDLS FCST LTLCG IN WIND DIR THRU T+6. NO NEW RPTS OF VA. CONF IS LOW. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210626/0900Z