FVXX20 KNES 160830 VA ADVISORY DTG: 20210316/0830Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/185 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 16/0810Z OBS VA CLD: SFC/FL150 S0004 W07738 - S0009 W07731 - S0012 W07734 - S0005 W07740 - S0004 W07738 MOV SE 5KT FCST VA CLD +6HR: 16/1400Z SFC/FL150 S0004 W07738 - S0010 W07728 - S0015 W07733 - S0005 W07740 - S0004 W07738 FCST VA CLD +12HR: 16/2000Z NO VA EXP FCST VA CLD +18HR: 17/0200Z NO VA EXP RMK: VA NOT SEEN IN STLT DUE TO MET CLDS. WELL DEFINED HOTSPOT SEEN IN S/W IMAGERY AND INCADESCENE IN WEBCAM. MODEL GUIDANCE SHOWS A SE-LY MOV THRU T+6 HRS. CONFIDENCE IN FCST IS LOW DUE TO LGT AND VAR WINDS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210316/1430Z