FVXX23 KNES 141535 VA ADVISORY DTG: 20210314/1535Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/178 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA CLDS OBS IN SUMMIT WEBCAM OBS VA DTG: 14/1510Z OBS VA CLD: SFC/FL150 N0010 W07747 - S0004 W07738 - S0006 W07741 - N0002 W07756 - N0010 W07747 MOV NW 5KT FCST VA CLD +6HR: 14/2100Z SFC/FL150 N0006 W07801 - S0004 W07738 - S0008 W07738 - S0009 W07802 - N0006 W07801 FCST VA CLD +12HR: 15/0300Z NO VA EXP FCST VA CLD +18HR: 15/0900Z NO VA EXP RMK: VA CLDS OBS IN SUMMIT WEBCAM. LOW CONF WITH VA EXT DUE TO WX CLDS OVER SUMMIT REGION. VA HGT/DIR FM 1451Z VONA RPRT FM GI. NWP MDLS SHOWS NW-LY TO W-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210314/2130Z