FVXX22 KNES 121906 VA ADVISORY DTG: 20181212/1906Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/324 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: CONT VA EMS. OBS VA DTG: 12/1845Z OBS VA CLD: SFC/FL130 N1015 W08353 - N1001 W08345 - N1001 W08346 - N1011 W08356 - N1015 W08353 MOV NW 5-10KT FCST VA CLD +6HR: 13/0100Z SFC/FL130 N1016 W08342 - N1013 W08338 - N1001 W08345 - N1001 W08347 - N1016 W08342 FCST VA CLD +12HR: 13/0700Z SFC/FL130 NO ASH EXP FCST VA CLD +18HR: 13/1300Z NO ASH EXP RMK: CONS LGT VA EMS OBS IN WEBCAM. VA LESS OBVIOUS IN STLT DUE TO WX CLD CVR, BUT VA IS STILL DISCERNABLE. NWP MDLS FCST WIND SHIFT TO OUT OF THE SSW BY T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20181213/0100Z