FVXX21 KNES 302221 VA ADVISORY DTG: 20180330/2221Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/319 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY OBS VA DTG: 30/2145Z OBS VA CLD: SFC/FL140 S0002 W07802 - S0004 W07739 - S0006 W07739 - S0010 W07802 - S0002 W07802 MOV W 10-15KT FCST VA CLD +6HR: 31/0400Z SFC/FL140 S0001 W07802 - S0004 W07739 - S0007 W07738 - S0010 W07802 - S0001 W07802 FCST VA CLD +12HR: 31/1000Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 31/1600Z NO ASH EXP RMK: DISCRETE PUFFS OBS IN STLT IMAGERY EXTD 22 NM W FM THE SUMMIT. NWP MODEL SUGGESTS CONT W MOV THRU +6 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180331/0415Z