FVXX21 KNES 250412 VA ADVISORY DTG: 20220525/0412Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/401 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL TO FRQT VA EMS. OBS VA DTG: 25/0320Z OBS VA CLD: SFC/FL160 S0002 W07804 - S0004 W07739 - S0006 W07738 - S0008 W07804 - S0002 W07804 MOV W 15KT FCST VA CLD +6HR: 25/0930Z SFC/FL160 S0004 W07739 - S0006 W07739 - S0014 W07809 - S0004 W07811 - S0004 W07739 FCST VA CLD +12HR: 25/1530Z SFC/FL160 N0002 W07812 - S0004 W07738 - S0005 W07739 - S0009 W07812 - N0002 W07812 FCST VA CLD +18HR: 25/2130Z SFC/FL160 N0006 W07813 - S0003 W07740 - S0005 W07739 - S0005 W07813 - N0006 W07813 RMK: VA OBSD BY STLT EXTDG W ABT 15 NMI FM SUMMIT. EARLIER WEBCAM IMAGERY SHOWED NUMEROUS VA CLDS SINCE PREV ADVY. NWP MDLS DIFFER SLGTLY FOR OBS BUT FCST VA TO MOV W-WSW BY T+6 THEN FCST WINDS TO VEER THRU T+18. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20220525/1015Z