Ibu Volcano Volcanic Ash Advisory: VA TO FL060 MOV S LAST REPORTED AT 10/1229Z to 6000 ft (1800 m)

Satellite image of Ibu volcano on 10 Dec 2025

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 .
The full report is as follows:

FVAU01 at 12:42 UTC, 10/12/25 from ADRM
VA ADVISORY
DTG: 20251210/1250Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2025/1380
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 MOV S LAST REPORTED AT
10/1229Z
EST VA DTG: 10/1230Z
EST VA CLD: SFC/FL060 N0131 E12740 – N0104 E12740 – N0109
E12722 – N0132 E12737 MOV S 10KT
FCST VA CLD +6 HR: 10/1830Z SFC/FL060 N0131 E12740 – N0109
E12740 – N0113 E12725 – N0132 E12737
FCST VA CLD +12 HR: 11/0030Z SFC/FL060 N0131 E12740 – N0113
E12740 – N0115 E12727 – N0132 E12737
FCST VA CLD +18 HR: 11/0630Z SFC/FL060 N0132 E12737 – N0131
E12740 – N0122 E12746 – N0116 E12741 – N0118 E12732 – N0126
E12728
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD
COVER. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
EMISSIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON
MODEL GUIDANCE AND GROUND REPORTS. LOW CONFIDENCE IN FCST
DUE TO LIGHT WINDS.
NXT ADVISORY: NO LATER THAN 20251210/1850Z=

Puracé Volcano Volcanic Ash Advisory: VONA RPTD VA EMS

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

FVXX24 at 12:05 UTC, 10/12/25 from KNES
VA ADVISORY
DTG: 20251210/1201Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/069

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

ERUPTION DETAILS: VONA RPTD VA EMS

EST VA DTG: 10/1130Z

EST VA CLD: SFC/FL180 N0220 W07624 – N0218 W07623
– N0213 W07634 – N0219 W07637 – N0220 W07624 MOV
SW 10KT

FCST VA CLD +6HR: 10/1730Z SFC/FL180 N0224 W07643
– N0220 W07623 – N0218 W07623 – N0216 W07643 –
N0224 W07643

FCST VA CLD +12HR: 10/2330Z SFC/FL180 N0225
W07643 – N0220 W07623 – N0219 W07623 – N0216
W07643 – N0225 W07643

FCST VA CLD +18HR: 11/0530Z SFC/FL180 N0222
W07643 – N0220 W07623 – N0219 W07623 – N0213
W07643 – N0222 W07643

RMK: VA EMS NOT OBSD IN STLT IMG DUE TO MET CLDS
BUT VA EMS MAY BE OBSCD. WSW MVMT EXP TO SHIFT W
BY T+6 HRS. MVMT AND HGT BASED ON VONA, AND NWP
MDLS. …BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20251210/1800Z