FVXX24 KNES 161557 VA ADVISORY DTG: 20180916/1557Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/186 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONT VA EMS. OBS VA DTG: 16/1530Z OBS VA CLD: SFC/FL150 N1002 W08346 - N1001 W08346 - N0953 W08350 - N0956 W08355 - N1002 W08346 MOV SW 5-10KT FCST VA CLD +6HR: 16/2130Z SFC/FL150 N1002 W08346 - N1001 W08346 - N0953 W08350 - N0955 W08354 - N1002 W08346 FCST VA CLD +12HR: 17/0330Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 17/0930Z NO ASH EXP RMK: CONT VA EMS OBS IN BOTH WEB CAM AND G16 VIS STLT IMAGERY. VA EMS EXTD 11 NM SW OF SUMMIT. NWP MDLS SUGGEST WINDS TURN TO BETWEEN OUT OF THE NNE AND NE. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180916/2200Z