FVXX23 KNES 011509 VA ADVISORY DTG: 20160501/1509Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/011 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: EMISSION AT 01/1333Z OBS VA DTG: 01/1415Z OBS VA CLD: SFC/FL130 N1002 W08348 - N1001 W08344 - N0948 W08343 - N0948 W08351 - N1002 W08348 MOV S 5-10KT FCST VA CLD +6HR: 01/2030Z SFC/FL130 NO ASH EXP FCST VA CLD +12HR: 02/0230Z NO ASH EXP FCST VA CLD +18HR: 02/0830Z NO ASH EXP RMK: STEAM PLUME WAS OBS IN STLT IMAGERY PRIOR TO EM. WEB CAM AND OVSICORI REPORT INDICATE EM AT 1333Z WITH VA REACHING ONLY ABT 500M ABV THE SUMMIT. VA EXPECTED TO DISP WI 6 HRS. ...RUMINSKI NXT ADVISORY: WILL BE ISSUED BY 20160501/2115Z