FVXX22 KNES 191505 VA ADVISORY DTG: 20210419/1505Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/290 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA OBS FM WEBCAM OBS VA DTG: 19/1430Z OBS VA CLD: SFC/FL140 S0003 W07739 - S0005 W07738 - S0013 W07746 - S0007 W07749 - S0003 W07739 MOV SW 5KT FCST VA CLD +6HR: 19/2030Z SFC/FL140 S0004 W07739 - S0005 W07739 - S0014 W07752 - S0005 W07753 - S0004 W07739 FCST VA CLD +12HR: 20/0230Z NO VA EXP FCST VA CLD +18HR: 20/0830Z NO VA EXP RMK: VA EM OBS FM WEBCAM AT 1420Z MOVG SW ACRDG TO NWP. WINDS FCST TO SHFT SLGTLY TO THE WNW THRU T+6. XTNSV WX CLDS MAY OBSC MORE VA. FL AND WINDS FM NWP AND WEBCAM EST ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210419/2100Z