FVXX21 KNES 310523 VA ADVISORY DTG: 20180131/0523Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/093 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 31/0500Z OBS VA CLD: SFC/FL170 S0004 W07740 - S0006 W07740 - S0026 W07806 - S0010 W07813 - S0004 W07740 MOV SW 5-10KT FCST VA CLD +6HR: 31/1100Z SFC/FL170 S0004 W07740 - S0006 W07738 - S0022 W07810 - S0006 W07814 - S0004 W07740 FCST VA CLD +12HR: 31/1700Z SFC/FL170 S0003 W07740 - S0006 W07738 - S0019 W07813 - S0003 W07814 - S0003 W07740 FCST VA CLD +18HR: 31/2300Z SFC/FL170 N0002 W07814 - S0003 W07739 - S0006 W07740 - S0014 W07814 - N0002 W07814 RMK: INTERMITTENT VA PUFFS CAN BE SEEN IN NOAA/CIMSS FALSE COLOR PRODUCT. EMS MOV TOWARD THE SW AND DISPERSING WITHIN 35 NM OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20180131/1130Z