FVXX21 KNES 030450 VA ADVISORY DTG: 20210503/0450Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/339 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA ACTVTY OBS VA DTG: 03/0420Z OBS VA CLD: SFC/FL150 N0002 W07741 - N0002 W07737 - S0004 W07739 - S0004 W07740 - N0002 W07741 MOV N 5KT FCST VA CLD +6HR: 03/1030Z NO VA EXP FCST VA CLD +12HR: 03/1630Z NO VA EXP FCST VA CLD +18HR: 03/2230Z NO VA EXP RMK: VA NOT OBS IN STLT DUE TO WX CLD BUT ERUPTION OBS IN WEBCAM. POSS VA NEAR SUMMIT. FL BASED ON RECENT HISTORY. WINDS CALM. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210503/1045Z