FVXX20 KNES 131421 VA ADVISORY DTG: 20170513/1421Z VAAC: WASHINGTON VOLCANO: MASAYA 344100 PSN: N1158 W08609 AREA: NICARAGUA SUMMIT ELEV: 2083 FT (635 M) ADVISORY NR: 2017/007 INFO SOURCE: GOES-EAST. PILOT REPORT. GFS WINDS. ERUPTION DETAILS: VA EMS NEAR 13/1145Z OBS VA DTG: 13/1315Z OBS VA CLD: SFC/FL050 N1208 W08627 - N1153 W08627 - N1154 W08636 - N1205 W08636 - N1208 W08627 MOV W 0-5KT FCST VA CLD +6HR: 13/1930Z SFC/FL050 N1209 W08655 - N1153 W08656 - N1155 W08708 - N1207 W08708 - N1209 W08655 FCST VA CLD +12HR: 14/0130Z SFC/FL5000 NO ASH EXP FCST VA CLD +18HR: 14/0730Z NO ASH EXP RMK: T+0 CONFIDENCE HIGH. PILOT RPRT OF VA OBS S OF MANGUA CONFIRMED IN STLT IMAGERY. GFS SHOWS WIND VARIANCE IN THE AREA HOWEVER VA IS OBS MOVING W. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20170513/2015Z