Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.
Original VAAC bulletin:
FVXX20 at 16:30 UTC, 17/09/26 from KNES
VA ADVISORY
DTG: 20260917/1628Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/1088
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: CONTG FRQ VA EMS.
OBS VA DTG: 17/1610Z
OBS VA CLD: SFC/FL150 N1434 W09140 - N1431 W09052
- N1428 W09053 - N1422 W09140 - N1434 W09140 MOV
W 10KT
FCST VA CLD +6HR: 17/2200Z SFC/FL150 N1432 W09143
- N1431 W09052 - N1428 W09052 - N1419 W09143 -
N1432 W09143
FCST VA CLD +12HR: 18/0400Z SFC/FL150 N1447
W09141 - N1431 W09052 - N1428 W09052 - N1434
W09145 - N1447 W09141
FCST VA CLD +18HR: 18/1000Z SFC/FL150 N1435
W09143 - N1431 W09052 - N1428 W09052 - N1420
W09143 - N1435 W09143
RMK: CONTG FRQ VA EMS OBS IN SAT AND WEBCAM MOV W
UP TO 50 NM FM SUMMIT. OBS VA FL ESTD FM NWP MDLS
AND WEBCAM. FL MVMT FCST TO OSCILLATE BETWEEN W
AND NW THRU T+18 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20260917/2230Z