FVXX20 KNES 010931 VA ADVISORY DTG: 20230901/0931Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/520 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EM CONT OBS VA DTG: 01/0900Z OBS VA CLD: SFC/FL150 N0005 W07747 - S0003 W07738 - S0005 W07740 - N0001 W07754 - N0005 W07747 MOV NW 10KT FCST VA CLD +6HR: 01/1500Z SFC/FL150 N0006 W07751 - S0004 W07738 - S0005 W07740 - S0001 W07755 - N0006 W07751 FCST VA CLD +12HR: 01/2100Z NO VA EXP FCST VA CLD +18HR: 02/0300Z NO VA EXP RMK: LGHT VA EM SEEN ON STLT IMAGERY MOVG NW FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. LTLCG EXPCD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20230901/1530Z