FVXX24 KNES 120415 VA ADVISORY DTG: 20230912/0415Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/546 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: MULT VA CLDS OBSD. OBS VA DTG: 12/0320Z OBS VA CLD: SFC/FL140 N0008 W07754 - S0004 W07739 - S0005 W07739 - N0001 W07758 - N0008 W07754 MOV W 15KT FCST VA CLD +6HR: 12/0930Z SFC/FL140 N0008 W07759 - S0004 W07739 - S0005 W07739 - S0001 W07802 - N0008 W07759 FCST VA CLD +12HR: 12/1530Z NO VA EXP FCST VA CLD +18HR: 12/2130Z NO VA EXP RMK: VA CLDS OBSD MOVG WNW AND DSIPTG ABT 20 NMI FM SUMMIT. WEBCAM SHOWS VOLC ACT AT SUMMIT AT 0330Z. NWP MDLS SUGGEST VA A T FL140 AND FCST VA TO BACK SLGTLY THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230912/1015Z