Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .
The full report is as follows:
FVXX23 at 13:51 UTC, 22/12/25 from KNES
VA ADVISORY
DTG: 20251222/1348Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2025/702
INFO SOURCE:
ERUPTION DETAILS: FRQNT VA EM
OBS VA DTG: 22/1310Z
OBS VA CLD: SFC/FL150 N1428 W09052 – N1426 W09052
– N1416 W09114 – N1423 W09117 – N1428 W09052 MOV
W 20KT
FCST VA CLD +6HR: 22/1900Z SFC/FL150 N1428 W09052
– N1426 W09052 – N1415 W09119 – N1425 W09123 –
N1428 W09052
FCST VA CLD +12HR: 23/0100Z SFC/FL150 N1428
W09052 – N1426 W09052 – N1416 W09123 – N1427
W09125 – N1428 W09052
FCST VA CLD +18HR: 23/0700Z SFC/FL150 N1431
W09125 – N1429 W09052 – N1426 W09052 – N1420
W09124 – N1431 W09125
RMK: VA EM OBS IN WEBCAM AND STLT IMG MOVNG WSW
AT APX 20 TO 25 NMI FM SUMMIT. MOVNT EXP TO SHIFT
TO W THRU T+18 HRS. FCST BSD ON NWP MDLS.
…LINER
NXT ADVISORY: WILL BE ISSUED BY 20251222/1945Z