FVXX22 KNES 040633 VA ADVISORY DTG: 20181204/0633Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/307 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: PSBL CONT VA EMS. OBS VA DTG: 04/0600Z OBS VA CLD: SFC/FL130 N1004 W08350 - N1002 W08346 - N1001 W08346 - N1002 W08352 - N1004 W08350 MOV NW 5-10KT FCST VA CLD +6HR: 04/1200Z SFC/FL130 NO ASH EXP FCST VA CLD +12HR: 04/1800Z NO ASH EXP FCST VA CLD +18HR: 05/0000Z NO ASH EXP RMK: VA NOT OBS BY STLT. WEBCAM SHOWS EMS FM SUMMIT. VA CONTENT UNKNOWN. T+0 BASED ON NWP MDL FCSTS. CONFDC IN T+0 IS MEDIUM. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20181204/1230Z