FVXX20 KNES 310503 VA ADVISORY DTG: 20211231/0503Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/1261 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBSD OBS VA DTG: 31/0430Z OBS VA CLD: SFC/FL150 N1432 W09110 - N1429 W09053 - N1428 W09053 - N1428 W09110 - N1432 W09110 MOV W 20KT FCST VA CLD +6HR: 31/1030Z SFC/FL150 N1433 W09110 - N1429 W09052 - N1428 W09053 - N1429 W09111 - N1433 W09110 FCST VA CLD +12HR: 31/1630Z SFC/FL150 N1431 W09111 - N1429 W09052 - N1428 W09052 - N1427 W09111 - N1431 W09111 FCST VA CLD +18HR: 31/2230Z NO VA EXP RMK: FRQ VA EMS OBSD IN SAT AND WEBCAM, VA CLDS EXT APPX 20NM W FM SUMMIT. NWP MDL FCST LTLCG THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211231/1100Z