FVXX20 KNES 282237 VA ADVISORY DTG: 20211228/2237Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/1251 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS N OF SUMMIT OBS VA DTG: 28/2210Z OBS VA CLD: SFC/FL160 N1451 W09050 - N1426 W09051 - N1426 W09053 - N1450 W09101 - N1451 W09050 MOV N 10KT FCST VA CLD +6HR: 29/0400Z SFC/FL160 N1449 W09047 - N1427 W09051 - N1426 W09053 - N1449 W09104 - N1449 W09047 FCST VA CLD +12HR: 29/1000Z SFC/FL160 N1444 W09102 - N1428 W09051 - N1426 W09054 - N1438 W09108 - N1444 W09102 FCST VA CLD +18HR: 29/1600Z NO VA EXP RMK: FRQT VA EMS OBS IN STLT IMAGERY WITH VA EXTENDING APPRX 20NM N/NNW OF SUMMIT. VA FCST THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20211229/0430Z