FVXX22 KNES 200538 VA ADVISORY DTG: 20190820/0538Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/902 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: INTERMITTENT LGT VA EMS OBS VA DTG: 20/0520Z OBS VA CLD: SFC/FL170 S0001 W07755 - S0004 W07739 - S0006 W07739 - S0008 W07756 - S0001 W07755 MOV W 15-20KT FCST VA CLD +6HR: 20/1130Z SFC/FL170 S0001 W07755 - S0004 W07739 - S0006 W07739 - S0008 W07756 - S0001 W07755 FCST VA CLD +12HR: 20/1730Z SFC/FL170 NO ASH EXP FCST VA CLD +18HR: 20/2330Z NO ASH EXP RMK: LGT VA EMS OBS IN STLT MOV W FM SUMMIT AT 10-15KT BLW FL170. HOTSPOT OBS AT 0330Z AND 0440Z. NWP MODELS SUPPORT CONTD VA MVMNT TO THE W THRU T+06HR. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190820/1145Z