FVXX21 KNES 211619 VA ADVISORY DTG: 20170721/1619Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/203 INFO SOURCE: GOES-EAST. EXPERIMENTAL GOES-16. NWP MODELS. OVSICORI-UNA. ERUPTION DETAILS: VA EMS OBS IN VO WEBCAMERA OBS VA DTG: 21/1545Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL120 090/5-10KT FCST VA CLD +6HR: 21/2200Z FCST VA CLD +12HR: 22/0400Z FCST VA CLD +18HR: 22/1000Z RMK: RPRT OF VA CONFIRMED IN VO WEB CAMERA. NWP MODELS SUGGEST A WESTARD MOVMENT OF VA TO NEAR SFC/FL120. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20170721/2215Z