FVXX20 KNES 230558 VA ADVISORY DTG: 20210323/0558Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/205 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA CLDS OBS. OBS VA DTG: 23/0520Z OBS VA CLD: SFC/FL150 N0000 W07741 - S0004 W07740 - S0005 W07740 - S0000 W07747 - N0000 W07741 MOV NW 5KT FCST VA CLD +6HR: 23/1130Z SFC/FL150 S0002 W07747 - S0004 W07739 - S0005 W07739 - S0006 W07746 - S0002 W07747 FCST VA CLD +12HR: 23/1730Z NO VA EXP FCST VA CLD +18HR: 23/2330Z NO VA EXP RMK: POSS LGT VA CLDS OBS IN STLT BTWN WX CLDS. POSS ACTVTY OBS IN WEBCAM BUT HARD TO SEE VA. FL BASED ON NWP MODEL GDNC WINDS. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210323/1200Z