FVXX21 KNES 292217 VA ADVISORY DTG: 20210829/2217Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/710 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA CLDS OBS IN SUMMIT WEBCAM OBS VA DTG: 29/2200Z OBS VA CLD: SFC/FL150 N0002 W07756 - S0004 W07739 - S0006 W07739 - S0006 W07757 - N0002 W07756 MOV W 10KT FCST VA CLD +6HR: 30/0400Z SFC/FL150 N0013 W07752 - S0005 W07737 - S0006 W07740 - N0002 W07800 - N0013 W07752 FCST VA CLD +12HR: 30/1000Z NO VA EXP FCST VA CLD +18HR: 30/1600Z NO VA EXP RMK: VA CLDS OBS IN SUMMIT WEBCAM MOVG W FM SUMMIT. LOW CONF IN VA EXT DUE TO WX CLDS. VA HGT/DIR FM EARLIER VONA RPRT FM GI. NWP MDLS SHOWS A W-LY TO NW-LY MOVMT TREND THRU T+6 ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210830/0415Z