FVXX22 KNES 132128 VA ADVISORY DTG: 20210413/2128Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/268 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 13/2110Z OBS VA CLD: SFC/FL140 N0007 W07750 - S0004 W07738 - S0005 W07740 - N0001 W07756 - N0007 W07750 MOV NW 5KT FCST VA CLD +6HR: 14/0300Z SFC/FL140 N0012 W07753 - S0004 W07738 - S0007 W07740 - N0003 W07804 - N0012 W07753 FCST VA CLD +12HR: 14/0900Z NO VA EXP FCST VA CLD +18HR: 14/1500Z NO VA EXP RMK: OCNL VA CLDS OBS IN STLT MOVG NW FM SUMMIT. WX CLDS OBS OVER SUMMIT REGION. VA HGT/DIR FM STLT/NWP MDLS SHOWS CONT NW-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210414/0330Z