FVXX20 KNES 261305 VA ADVISORY DTG: 20211226/1305Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/1241 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBSD OBS VA DTG: 26/1240Z OBS VA CLD: SFC/FL170 N1429 W09122 - N1428 W09052 - N1427 W09052 - N1422 W09121 - N1429 W09122 MOV W 10KT FCST VA CLD +6HR: 26/1830Z SFC/FL170 N1429 W09052 - N1427 W09052 - N1417 W09123 - N1424 W09125 - N1429 W09052 FCST VA CLD +12HR: 27/0030Z SFC/FL170 N1428 W09053 - N1427 W09052 - N1413 W09123 - N1420 W09125 - N1428 W09053 FCST VA CLD +18HR: 27/0630Z SFC/FL170 N1429 W09053 - N1427 W09052 - N1414 W09122 - N1420 W09123 - N1429 W09053 RMK: VA CLDS OBSD IN SAT EXT ABT 30NM W OF SUMMIT. SAT AND WEBCAM SHOW FRQ VA EMS. NWP MDL FCST LTLCG THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211226/1900Z