FVXX24 KNES 250635 VA ADVISORY DTG: 20181125/0635Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/279 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING LGT VA EMS OBS VA DTG: 25/0545Z OBS VA CLD: SFC/FL120 N1003 W08346 - N1001 W08345 - N0953 W08356 - N0959 W08356 - N1003 W08346 MOV SW 10-15KT FCST VA CLD +6HR: 25/1200Z SFC/FL120 NO ASH EXP FCST VA CLD +12HR: 25/1800Z NO ASH EXP FCST VA CLD +18HR: 26/0000Z NO ASH EXP RMK: VERY LGT VA EMS OBS IN STLT AND IN WEBCAM MOV SW FM SUMMIT. THE MAJORITY OF THE PLUME IS LIKELY STEAM AND GASES. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20181125/1230Z