FVXX20 KNES 272138 VA ADVISORY DTG: 20210627/2138Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/499 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 27/2100Z OBS VA CLD: SFC/FL150 S0001 W07801 - S0004 W07739 - S0006 W07738 - S0008 W07801 - S0001 W07801 MOV W 10KT FCST VA CLD +6HR: 28/0300Z SFC/FL150 S0002 W07807 - S0003 W07738 - S0007 W07740 - S0011 W07805 - S0002 W07807 FCST VA CLD +12HR: 28/0900Z NO VA EXP FCST VA CLD +18HR: 28/1500Z NO VA EXP RMK: OCNL VA CAN BE SEEN MOV W UP TO 20NM FM THE SUMMIT BETWEEN CLOUD BREAKS. WEBCAM ALSO SHOWS OCNL VA EM, BUT IS CURRENTNLY OBSCURED BY CLOUDS. NWP MDL INDICADES A CONT W MOV THRU T+6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210628/0345Z