Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .
The full report is as follows:
FVXX23 at 14:25 UTC, 29/01/26 from KNES
VA ADVISORY
DTG: 20260129/1422Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/123
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA MOVG SW
OBS VA DTG: 29/1350Z
OBS VA CLD: SFC/FL160 N1429 W09052 – N1427 W09052
– N1408 W09058 – N1422 W09115 – N1429 W09052 MOV
SW 10KT
FCST VA CLD +6HR: 29/2000Z SFC/FL160 N1429 W09052
– N1428 W09052 – N1357 W09049 – N1406 W09111 –
N1429 W09052
FCST VA CLD +12HR: 30/0200Z SFC/FL160 N1429
W09052 – N1427 W09052 – N1405 W09101 – N1418
W09114 – N1429 W09052
FCST VA CLD +18HR: 30/0800Z SFC/FL160 N1428
W09053 – N1428 W09052 – N1405 W09044 – N1405
W09059 – N1428 W09053
RMK: FRQT VA EMS OBS IN STLT IMAGERY AND WEBCAM
MOVG SW AND FANNING OUT A BIT. VA FCST THRU T+18
HRS BASED ON NWP MDL GUIDANCE. …COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20260129/2015Z