FVXX21 KNES 171524 VA ADVISORY DTG: 20220617/1524Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/493 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 17/1420Z OBS VA CLD: SFC/FL140 S0001 W07801 - S0004 W07741 - S0005 W07738 - S0011 W07801 - S0001 W07801 MOV W 15KT FCST VA CLD +6HR: 17/2030Z SFC/FL140 S0004 W07740 - S0006 W07740 - S0014 W07802 - S0004 W07804 - S0004 W07740 FCST VA CLD +12HR: 18/0230Z SFC/FL140 S0004 W07740 - S0006 W07738 - S0014 W07802 - S0004 W07805 - S0004 W07740 FCST VA CLD +18HR: 18/0830Z SFC/FL140 S0002 W07805 - S0004 W07739 - S0005 W07739 - S0014 W07804 - S0002 W07805 RMK: FREQUENT VA EM IS OBS ON WEBCAM, BUT IS DIFFICULT TO OBS ON STLT DUE TO DENSE WX CLDS. HOT SPOT IS DETECTED. VA IS DRAWN BASED ON NWP MDL WND AND PREV VAA. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20220617/2130Z