FVXX20 KNES 131356 VA ADVISORY DTG: 20170513/1356Z VAAC: WASHINGTON VOLCANO: MASAYA 344100 PSN: N1158 W08609 AREA: NICARAGUA SUMMIT ELEV: 2083 FT (635 M) ADVISORY NR: 2017/006 INFO SOURCE: GOES-EAST. PILOT REPORT. GFS WINDS. ERUPTION DETAILS: POLOT REPORT AND VA OBS IN STLT IMAGERY NEAR 1145Z OBS VA DTG: 13/1315Z OBS VA CLD: FCST VA CLD +6HR: 13/1930Z FCST VA CLD +12HR: 14/0130Z FCST VA CLD +18HR: 14/0730Z RMK: ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20170513/2000Z