FVXX22 KNES 212309 VA ADVISORY DTG: 20210421/2309Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/301 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA OBS FM VONA AT 2253Z OBS VA DTG: 21/2250Z OBS VA CLD: SFC/FL150 S0003 W07738 - S0011 W07729 - S0014 W07734 - S0005 W07741 - S0003 W07738 MOV SE 5KT FCST VA CLD +6HR: 22/0500Z SFC/FL150 S0002 W07718 - S0023 W07725 - S0013 W07734 - S0005 W07741 - S0002 W07740 - S0002 W07718 FCST VA CLD +12HR: 22/1100Z NO VA EXP FCST VA CLD +18HR: 22/1700Z NO VA EXP RMK: VA EM OBS FM VONA MOVG SE AT 2253Z. LGT VA PSBLY OBS UNDER WX CLDS ON STLT. WINDS FCST TO SHFT TO THE ESE THRU T+6. FL AND WINDS FM VONA AND NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210422/0515Z