FVXX20 KNES 250634 VA ADVISORY DTG: 20190825/0634Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/922 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 25/0611Z OBS VA CLD: SFC/FL150 N0006 W07750 - N0005 W07748 - N0002 W07745 - N0000 W07747 - N0003 W07752 - N0006 W07750 MOV NW 10-15KT FCST VA CLD +6HR: 25/1200Z SFC/FL150 N0005 W07747 - S0005 W07738 - S0005 W07740 - N0001 W07752 - N0005 W07747 FCST VA CLD +12HR: 25/1800Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 26/0000Z NO ASH EXP RMK: DISCRETE VA CLD VISIBLE IN STLT IMAGERY NW OF SUMMIT FL150. NWP MODELS SUGGEST CONT WINDS TOWARDS NW FOR T+6 HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190825/1230Z