FVXX21 KNES 230452 VA ADVISORY DTG: 20171223/0452Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2017/394 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: FREQUENT VA EMS OBS VA DTG: 23/0430Z OBS VA CLD: SFC/FL150 N1450 W09140 - N1429 W09052 - N1425 W09053 - N1437 W09146 - N1450 W09140 MOV NW 30KT FCST VA CLD +6HR: 23/1030Z SFC/FL150 N1450 W09139 - N1429 W09051 - N1425 W09053 - N1437 W09146 - N1450 W09139 FCST VA CLD +12HR: 23/1630Z SFC/FL150 N1450 W09138 - N1429 W09052 - N1426 W09052 - N1437 W09143 - N1450 W09138 FCST VA CLD +18HR: 23/2230Z SFC/FL150 N1450 W09140 - N1429 W09051 - N1425 W09053 - N1437 W09144 - N1450 W09140 RMK: DISCRETE VA EMS OBS IN STLT MOVG NW FM SUMMIT AT 30 KTS NEAR FL150. VA EXTDS FOR 75 NMI BEFORE BECOMG TOO DIFF TO DETECT. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20171223/1045Z