FVXX21 KNES 091632 VA ADVISORY DTG: 20180609/1632Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/575 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 09/1600Z OBS VA CLD: SFC/FL160 N0005 W07828 - S0004 W07739 - S0005 W07739 - S0017 W07828 - N0005 W07828 MOV W 10KT FCST VA CLD +6HR: 09/2200Z SFC/FL160 N0007 W07827 - S0004 W07739 - S0005 W07739 - S0017 W07828 - N0007 W07827 FCST VA CLD +12HR: 10/0400Z SFC/FL160 N0005 W07828 - S0004 W07739 - S0005 W07739 - S0017 W07828 - N0005 W07828 FCST VA CLD +18HR: 10/1000Z SFC/FL160 NO ASH EXP RMK: POSS VA EMS SIGNATURE OBS IN STLT IMAGERY. VA PUFFS OBS MOV W APPROX 25NMI FROM THE SUMMIT. NWP GUIDANCE SUPPORTS MOV AND SUGGEST CONT MOV W THROUGH +12HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180609/2230Z