FVXX21 KNES 020806 VA ADVISORY DTG: 20190802/0806Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/833 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 02/0740Z OBS VA CLD: SFC/FL160 N0012 W07814 - S0004 W07739 - S0005 W07739 - N0004 W07817 - N0012 W07814 MOV W 15-20KT FCST VA CLD +6HR: 02/1330Z SFC/FL160 N0006 W07818 - S0005 W07739 - S0006 W07739 - S0002 W07819 - N0006 W07818 FCST VA CLD +12HR: 02/1930Z SFC/FL160 N0011 W07815 - S0005 W07739 - S0005 W07739 - N0001 W07819 - N0011 W07815 FCST VA CLD +18HR: 03/0130Z SFC/FL160 N0011 W07816 - S0004 W07739 - S0006 W07738 - N0001 W07819 - N0011 W07816 RMK: THIN VA EM VISIBLE IN STLT IMAGERY MOV W FM SUMMIT FL160. NWP MODEL GUIDANCE AGREES WITH OBS TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190802/1400Z