FVXX22 KNES 061240 VA ADVISORY DTG: 20170906/1240Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/238 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: NEW VA EM OBS VA DTG: 06/1230Z OBS VA CLD: SFC/FL140 N1004 W08352 - N1002 W08346 - N1001 W08347 - N0959 W08351 - N1004 W08352 MOV W 5-10KT FCST VA CLD +6HR: 06/1830Z SFC/FL140 NO ASH EXP FCST VA CLD +12HR: 07/0030Z NO ASH EXP FCST VA CLD +18HR: 07/0630Z NO ASH EXP RMK: VA EMS CAN BE SEEN IN WEB CAM AND GOES VISIBLE IMAGERY. ASH PLUME DRIFTING TOWARDS THE W. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20170906/1845Z