FVXX21 KNES 260631 VA ADVISORY DTG: 20181226/0631Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2018/783 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: LIKELY ONGOING VA EMS OBS VA DTG: 26/0615Z OBS VA CLD: SFC/FL160 N1440 W09117 - N1429 W09052 - N1426 W09052 - N1425 W09119 - N1440 W09117 MOV W 5-10KT FCST VA CLD +6HR: 26/1230Z SFC/FL160 N1449 W09123 - N1428 W09052 - N1426 W09052 - N1432 W09125 - N1449 W09123 FCST VA CLD +12HR: 26/1830Z SFC/FL160 N1456 W09116 - N1428 W09052 - N1425 W09052 - N1444 W09128 - N1456 W09116 FCST VA CLD +18HR: 27/0030Z SFC/FL160 NO ASH EXP RMK: POSS LIGHT VA EM OBS IN STLT IMAGERY MOV WEST FM SUMMIT AT FL160. NWP MODEL GUIDANCE INDICATES CONT W-WARD MVMT WITH SLIGHT VEERING THRU T+12HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20181226/1230Z