FVXX21 KNES 301810 VA ADVISORY DTG: 20180130/1810Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/091 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: WEAK VA SIGNAL OBS IN STLT IMAGERY OBS VA DTG: 30/1745Z OBS VA CLD: SFC/FL150 S0004 W07741 - S0006 W07738 - S0029 W07810 - S0009 W07819 - S0004 W07741 MOV SW 5KT FCST VA CLD +6HR: 31/0000Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 31/0600Z NO ASH EXP FCST VA CLD +18HR: 31/1200Z NO ASH EXP RMK: WEAK VA SIGNAL OBS MOV SW IN STLT IMAGERY. NWP GUIDANCE SUGGEST GEN WINDS OUT OF THE E. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180131/0015Z