FVXX22 KNES 091848 VA ADVISORY DTG: 20170809/1848Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/220 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. NON-OPERATIONAL GOES-16 ERUPTION DETAILS: ONGOING LGT VA EMS. OBS VA DTG: 09/1830Z OBS VA CLD: SFC/FL120 N1002 W08346 - N1001 W08346 - N0959 W08353 - N1002 W08353 - N1002 W08346 MOV W 15-20KT FCST VA CLD +6HR: 10/0030Z SFC/FL120 N1002 W08346 - N1001 W08346 - N0959 W08353 - N1002 W08353 - N1002 W08346 FCST VA CLD +12HR: 10/0630Z SFC/FL120 NO ASH EXP FCST VA CLD +18HR: 10/1230Z NO ASH EXP RMK: LGT VA EMS SEEN IN WEB CAM AND IN NON-OPERATIONAL GOES-16 BUT DIFFICULT TO SEE FULL EXTENT IN STLT DUE TO WX CLDS. MODEL GUIDANCE SHOWS A CONT W-WARD MOV. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20170810/0045Z