FVXX20 KNES 081839 VA ADVISORY DTG: 20190908/1839Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/966 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 08/1810Z OBS VA CLD: SFC/FL150 N0010 W07832 - N0005 W07819 - N0001 W07820 - N0004 W07834 - N0010 W07832 MOV W 15-20KT FCST VA CLD +6HR: 09/0000Z SFC/FL150 N0005 W07810 - S0004 W07738 - S0006 W07738 - S0003 W07813 - N0005 W07810 FCST VA CLD +12HR: 09/0600Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 09/1200Z NO ASH EXP RMK: DISCRETE REMNANT VA VISIBLE IN STLT IMAGERY 45 NMI W OF SUMMIT FL150. ONGOING VA EM LIKELY. T+06 HRS BASED ON NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190909/0045Z