FVXX22 KNES 251337 VA ADVISORY DTG: 20180725/1337Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/156 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONTINUOUS VA EMS. OBS VA DTG: 25/1315Z OBS VA CLD: SFC/FL130 N1004 W08407 - N1002 W08346 - N1001 W08346 - N0958 W08416 - N1004 W08423 - N1004 W08407 MOV W 10-15KT FCST VA CLD +6HR: 25/1930Z SFC/FL130 NO ASH EXP FCST VA CLD +12HR: 26/0130Z NO ASH EXP FCST VA CLD +18HR: 26/0730Z NO ASH EXP RMK: VA EMS EXTD OUT TO 35 NM W OF SUMMIT ON GOES-EAST VIS IMAGERY. WEB CAM SHOWS ENHANCED VA CONTENT IN EMS WITH A SLIGHT DECR IN VA CONTENT OVER LAST 15 MINUTES. EXPTD TO DISP QUICKLY. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180725/1930Z