FVXX23 KNES 040843 VA ADVISORY DTG: 20210604/0843Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/422 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 04/0810Z OBS VA CLD: SFC/FL140 N0008 W07752 - S0004 W07739 - S0005 W07740 - S0001 W07756 - N0008 W07752 MOV NW 10KT FCST VA CLD +6HR: 04/1400Z NO VA EXP FCST VA CLD +12HR: 04/2000Z NO VA EXP FCST VA CLD +18HR: 05/0200Z NO VA EXP RMK: VA IS CURRENTLY NOT OBS ON STLT DUE TO WX CLDS, BUT IS POSS IN THE AREA. WEBCAM SHOWS OCNL INCANDESCENCE. VA IS DRAWN BASED ON PREV VAA AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210604/1445Z