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Volcanic Ash Advisory Center Washington (VAAC) issued the following report:

FVXX20 at 01:50 UTC, 28/07/26 from KNES
VA ADVISORY
DTG: 20260728/0147Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/872

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMISSIONS

EST VA DTG: 28/0120Z

EST VA CLD: SFC/FL150 N1429 W09053 – N1427 W09052
– N1419 W09109 – N1428 W09111 – N1429 W09053 MOV
W 5KT

FCST VA CLD +6HR: 28/0730Z SFC/FL150 N1440 W09108
– N1428 W09052 – N1426 W09053 – N1430 W09113 –
N1440 W09108

FCST VA CLD +12HR: 28/1330Z SFC/FL150 N1442
W09108 – N1429 W09052 – N1427 W09053 – N1431
W09114 – N1442 W09108

FCST VA CLD +18HR: 28/1930Z SFC/FL150 N1442
W09110 – N1429 W09052 – N1427 W09053 – N1434
W09114 – N1442 W09110

RMK: VA EM OBS IN WEBCAM THO VA NOT OBS IN STLT
IMG DUE TO MET CLD CVR IN SUMMIT AREA. LGT WINDS
EXP WITH MOVEMENT SHIFT FM WSW TO WNW THRU T+18
HRS. FL BSD ON PAST ACTIVITY. FCST BSD ON NWP
MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20260728/0745Z

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 9000 ft (2700 m) altitude or flight level 090 .
The full report is as follows:

FVAU04 at 22:17 UTC, 27/07/26 from ADRM
VA ADVISORY
DTG: 20260727/2220Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/305
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL090 OBS AT 27/2200Z MOV NE
OBS VA DTG: 27/2200Z
OBS VA CLD: SFC/FL090 S0836 E12247 – S0834 E12243 – S0820
E12251 – S0820 E12300 – S0827 E12301 MOV NE 10KT
FCST VA CLD +6 HR: 28/0400Z SFC/FL090 S0837 E12245 – S0825
E12231 – S0807 E12243 – S0808 E12304 – S0821 E12315 – S0842
E12313
FCST VA CLD +12 HR: 28/1000Z SFC/FL090 S0836 E12245 – S0810
E12232 – S0806 E12249 – S0808 E12304 – S0821 E12315 – S0837
E12314
FCST VA CLD +18 HR: 28/1600Z SFC/FL090 S0836 E12247 – S0833
E12243 – S0807 E12246 – S0810 E12307 – S0829 E12314
RMK: DISCRETE VA IDENTIFIABLE ON SATELLITE IMAGERY. GROUND
REPORTS INDICATE INTERMITTENT VA ERUPTIONS ARE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260728/0420Z=

Volcanic Ash Advisory Center Washington (VAAC) issued the following report:

FVXX20 at 14:01 UTC, 27/07/26 from KNES
VA ADVISORY
DTG: 20260727/1357Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/870

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.

ERUPTION DETAILS: VA EMS OBS IN WEBCAM

EST VA DTG: 27/1320Z

EST VA CLD: SFC/FL150 N1435 W09101 – N1428 W09052
– N1427 W09053 – N1431 W09105 – N1435 W09101 MOV
NW 5KT

FCST VA CLD +6HR: 27/1930Z SFC/FL150 N1433 W09107
– N1428 W09052 – N1427 W09052 – N1426 W09107 –
N1433 W09107

FCST VA CLD +12HR: 28/0130Z SFC/FL150 N1429
W09052 – N1427 W09052 – N1422 W09105 – N1428
W09107 – N1429 W09052

FCST VA CLD +18HR: 28/0730Z SFC/FL150 N1437
W09104 – N1428 W09052 – N1427 W09053 – N1431
W09108 – N1437 W09104

RMK: VA EMS VSBL IN WEBCAM BUT NOT OBSD IN STLT
IMG DUE TO MET CLDS. WNW MVMT EXP TO SHIFT W BY
T+6 HRS, AND WSW BY T+12 HRS. MVMT AND HGT BASED
ON WEBCAM OBS AND NWP MDLS. …BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20260727/2000Z

Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:

FVFE01 at 13:44 UTC, 27/07/26 from RJTD
VA ADVISORY
DTG: 20260727/1344Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2026/113
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: ERUPTED AT 20260727/1328Z FL100 STNR
OBS VA DTG: 27/1330Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 040/5KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=