FVXX20 KNES 292313 VA ADVISORY DTG: 20210629/2313Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/507 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 29/2240Z OBS VA CLD: SFC/FL150 N0001 W07758 - S0004 W07739 - S0006 W07739 - S0007 W07759 - N0001 W07758 MOV W 15KT FCST VA CLD +6HR: 30/0430Z SFC/FL150 N0006 W07756 - S0003 W07738 - S0006 W07740 - S0004 W07801 - N0006 W07756 FCST VA CLD +12HR: 30/1030Z NO VA EXP FCST VA CLD +18HR: 30/1630Z NO VA EXP RMK: OCNL VA CLDS OBS IN STLT MOVG W FM SUMMIT. LOW CONF IN VA EXT DUE TO WX CLDS. VA HGT/DIR FM PREV VAA, STLT, AND NWP MLDS SHOWS W-LY TO WNW-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210630/0515Z