FVXX20 KNES 311330 VA ADVISORY DTG: 20220731/1330Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/629 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 31/1300Z OBS VA CLD: SFC/FL150 N0000 W07758 - S0004 W07739 - S0005 W07740 - S0005 W07759 - N0000 W07758 MOV W 15KT FCST VA CLD +6HR: 31/1900Z SFC/FL150 N0002 W07804 - S0004 W07738 - S0005 W07739 - S0005 W07806 - N0002 W07804 FCST VA CLD +12HR: 01/0100Z SFC/FL150 N0002 W07808 - S0004 W07738 - S0006 W07739 - S0010 W07808 - N0002 W07808 FCST VA CLD +18HR: 01/0700Z SFC/FL150 N0003 W07808 - S0004 W07739 - S0007 W07739 - S0009 W07809 - N0003 W07808 RMK: VA CLD OBSD BY STLT ABT 15 NMI W OF SUMMIT. WEBCAM SHOWS VA EM AT 1123Z LKLY CORRESPONDING TO THE VA CLD OBSD BY STLT. NWP MDLS FCST LTLCG IN VA CLD MOVMT. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20220731/1930Z