FVXX20 KNES 220341 VA ADVISORY DTG: 20210622/0341Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/475 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EM 22/0250Z OBS VA DTG: 22/0320Z OBS VA CLD: SFC/FL150 N0007 W07751 - S0003 W07739 - S0005 W07740 - N0002 W07755 - N0007 W07751 MOV NW 20KT FCST VA CLD +6HR: 22/0930Z SFC/FL150 N0011 W07802 - S0003 W07738 - S0005 W07740 - N0004 W07807 - N0011 W07802 FCST VA CLD +12HR: 22/1530Z NO VA EXP FCST VA CLD +18HR: 22/2130Z NO VA EXP RMK: VA CLD OBS IN SAT MOV NW 16 NM FM SUMMIT. LTLCG FCST IN FL WIND THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210622/0945Z