FVXX24 KNES 272018 VA ADVISORY DTG: 20181127/2018Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/290 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONS VA EMS. OBS VA DTG: 27/1945Z OBS VA CLD: SFC/FL140 N1002 W08346 - N1001 W08346 - N0959 W08356 - N1001 W08356 - N1002 W08346 MOV W 10-15KT FCST VA CLD +6HR: 28/0200Z SFC/FL140 N1002 W08346 - N1001 W08346 - N0958 W08356 - N1001 W08358 - N1002 W08346 FCST VA CLD +12HR: 28/0800Z SFC/FL140 N1002 W08358 - N1002 W08346 - N1001 W08346 - N0959 W08358 - N1002 W08358 FCST VA CLD +18HR: 28/1400Z SFC/FL140 NO ASH EXP RMK: VA EMS OBS IN WEBCAM MOVG W TO WNW, WHICH IS SUPPORTED BY NWP MDLS. NOT CLEARLY OBS BY STLT DUE TO WX CLD CVR ARND SUMMIT. OBS CONFIDENCE MEDIUM TO HIGH. LTLGC IN WIND FCST. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20181128/0215Z