FVXX21 KNES 031402 VA ADVISORY DTG: 20210803/1402Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/596 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA CLDS OBS IN SUMMIT WEBCAM OBS VA DTG: 03/1340Z OBS VA CLD: SFC/FL145 N0007 W07750 - S0004 W07739 - S0005 W07740 - N0000 W07758 - N0007 W07750 MOV NW 15KT FCST VA CLD +6HR: 03/1930Z SFC/FL145 N0010 W07753 - S0004 W07738 - S0005 W07740 - N0001 W07801 - N0010 W07753 FCST VA CLD +12HR: 04/0130Z NO VA EXP FCST VA CLD +18HR: 04/0730Z NO VA EXP RMK: VA CLDS OBS IN SUMMIT WEBCAM MOVG NW FM SUMMIT. LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT/DIR FM 1338Z VONA RPRT FM GI. NWP MDLS SHOWS CONT NW-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210803/2000Z