Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 .
The full report is as follows:
FVXX23 at 08:27 UTC, 22/01/26 from KNES
VA ADVISORY
DTG: 20260122/0825Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/092
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA MOVG W
OBS VA DTG: 22/0750Z
OBS VA CLD: SFC/FL140 N1435 W09129 – N1429 W09052
– N1426 W09052 – N1422 W09129 – N1435 W09129 MOV
W 5KT
FCST VA CLD +6HR: 22/1400Z SFC/FL140 N1433 W09135
– N1429 W09052 – N1426 W09052 – N1410 W09129 –
N1433 W09135
FCST VA CLD +12HR: 22/2000Z SFC/FL140 N1429
W09052 – N1427 W09052 – N1409 W09107 – N1423
W09118 – N1429 W09052
FCST VA CLD +18HR: 23/0200Z SFC/FL140 N1431
W09114 – N1429 W09052 – N1427 W09053 – N1416
W09111 – N1431 W09114
RMK: VA EMS OBS IN STLT IMAGERY MOVG APPRX 35NM W
FM SUMMIT. VA FCST THRU T+18 HRS BASED ON A BLEND
OF NWP MDLS AND RCNT STLT IMAGERY. …COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20260122/1430Z