FVXX23 KNES 270022 VA ADVISORY DTG: 20210527/0022Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/390 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: NEW VA OBSD OBS VA DTG: 26/2350Z OBS VA CLD: SFC/FL150 N0007 W07746 - S0004 W07740 - S0005 W07740 - N0002 W07752 - N0007 W07746 MOV NW 10KT FCST VA CLD +6HR: 27/0600Z SFC/FL150 N0002 W07750 - S0004 W07740 - S0005 W07740 - S0003 W07753 - N0002 W07750 FCST VA CLD +12HR: 27/1200Z NO VA EXP FCST VA CLD +18HR: 27/1800Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD CVR. WEB SHOWS EMS WHICH CONTAINS VA. VO RPRTS VA AROUND FL150. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210527/0615Z