FVXX20 KNES 101428 VA ADVISORY DTG: 20210410/1428Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/259 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS OBS VA DTG: 10/1400Z OBS VA CLD: SFC/FL150 N0002 W07756 - S0005 W07739 - S0008 W07758 - N0002 W07756 MOV W 10KT FCST VA CLD +6HR: 10/2000Z SFC/FL150 N0004 W07801 - S0005 W07739 - S0010 W07804 - N0004 W07801 FCST VA CLD +12HR: 11/0200Z NO VA EXP FCST VA CLD +18HR: 11/0800Z NO VA EXP RMK: OCNL VA EMS OBS FM STLT DATA AND 1324Z VONA. XTNSV WX CLD COV MAY OBSC SOME VA AS SEEN IN WEBCAM. VA FCST TO GENLY MOV W THRU T+6. FL AND WINDS FM VONA AND NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210410/2030Z