Volcanic Ash Advisory Center Washington (VAAC) issued the following report:
FVXX20 at 00:05 UTC, 21/05/26 from KNES
VA ADVISORY
DTG: 20260521/0002Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/589
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: FQT SML VA EM
EST VA DTG: 20/2340Z
EST VA CLD: SFC/FL140 N1429 W09053 – N1428 W09052
– N1408 W09107 – N1415 W09116 – N1429 W09053 MOV
SW 10KT
FCST VA CLD +6HR: 21/0530Z SFC/FL140 N1442 W09111
– N1428 W09052 – N1427 W09052 – N1434 W09116 –
N1442 W09111
FCST VA CLD +12HR: 21/1130Z SFC/FL140 N1429
W09053 – N1427 W09052 – N1408 W09107 – N1415
W09116 – N1429 W09053
FCST VA CLD +18HR: 21/1730Z SFC/FL140 N1429
W09053 – N1428 W09052 – N1404 W09111 – N1411
W09122 – N1429 W09053
RMK: VA EM SEEN IN WEBCAM. VOL ACTIVITY SEEN IN
STLT IMG THO DRCT VA NOT SEEN DUE TO MET CLD CVR.
EXP SW MOVNT THRU T+18 HRS. FL BSD ON PAST
ACTIVITY. FCST BSD ON NWP MDLS. …LINER
NXT ADVISORY: WILL BE ISSUED BY 20260521/0600Z