FVXX22 KNES 082259 VA ADVISORY DTG: 20210608/2259Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/435 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: VA CLDS OBS IN SUMMIT WEBCAM OBS VA DTG: 08/2230Z OBS VA CLD: SFC/FL150 N0008 W07734 - N0000 W07725 - S0005 W07738 - S0004 W07740 - N0008 W07734 MOV NE 10KT FCST VA CLD +6HR: 09/0430Z SFC/FL150 N0010 W07747 - S0004 W07737 - S0006 W07740 - N0001 W07756 - N0010 W07747 FCST VA CLD +12HR: 09/1030Z NO VA EXP FCST VA CLD +18HR: 09/1630Z NO VA EXP RMK: VA CLDS OBS IN SUMMIT WEBCAM. LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT/DIR FM VA RPRT FM GI. NWP MDLS SHOWS NE-LY TO NW-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210609/0500Z