FVXX24 KNES 261424 VA ADVISORY DTG: 20181126/1424Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/286 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: LKLY ONGOING VA EMS OBS VA DTG: 26/1400Z OBS VA CLD: SFC/FL120 N1007 W08413 - N1002 W08346 - N1001 W08346 - N0955 W08413 - N1007 W08413 MOV W 5-10KT FCST VA CLD +6HR: 26/2000Z SFC/FL120 N1002 W08346 - N1001 W08346 - N0945 W08410 - N0953 W08414 - N1002 W08346 FCST VA CLD +12HR: 27/0200Z SFC/FL120 NO ASH EXP FCST VA CLD +18HR: 27/0800Z NO ASH EXP RMK: ONGOING VA EMS LIKLY. VA NOT OBS IN STLT IMAGERY OR WEB CAM DUE TO HVY WX CLDS NEAR SUMMIT. LTL CHG FCST. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20181126/2030Z