Puracé Volcano: sporadic emissions of volcanic ash

Mild explosive activity continues from the volcano. The Volcanic Ash Advisory Center (VAAC) Washington reported intermittent emissions of volcanic ash plumes.
The full report is as follows: INTMT VA EMS .

FVXX24 at 09:44 UTC, 13/12/25 from KNES
VA ADVISORY
DTG: 20251213/0942Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/081

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: INTMT VA EMS

OBS VA DTG: 13/0910Z

OBS VA CLD: SFC/FL180 N0222 W07633 – N0219 W07624
– N0219 W07624 – N0219 W07634 – N0222 W07633 MOV
W 10KT

FCST VA CLD +6HR: 13/1500Z SFC/FL180 N0225 W07632
– N0219 W07623 – N0219 W07624 – N0221 W07634 –
N0225 W07632

FCST VA CLD +12HR: 13/2100Z SFC/FL180 N0226
W07631 – N0219 W07623 – N0219 W07624 – N0223
W07633 – N0226 W07631

FCST VA CLD +18HR: 14/0300Z SFC/FL180 N0226
W07631 – N0219 W07623 – N0219 W07624 – N0223
W07633 – N0226 W07631

RMK: VA EMS OBS IN STLT IMG EXT APRX 10NM W FM
SUMMIT. VA EMS LIKELY TO CONT. MVMT EXP TO SHIFT
NW BY T+12. FCST BASED ON STLT AND MDL WINDS.
…GATLING

NXT ADVISORY: WILL BE ISSUED BY 20251213/1545Z

Sakurajima Volcano Volcanic Ash Advisory: EXPLODED AT 20251213/0434Z OVER FL060 EXTD N OBS VA DTG: 13/0420Z

Satellite image of Sakurajima volcano on 13 Dec 2025

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

FVFE01 at 04:42 UTC, 13/12/25 from RJTD
VA ADVISORY
DTG: 20251213/0442Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2025/482
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: EXPLODED AT 20251213/0434Z OVER FL060 EXTD N
OBS VA DTG: 13/0420Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 250/51KT

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=

Reventador Volcano Volcanic Ash Advisory: VA EM DETECTED to 14000 ft (4300 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 .
The full report is as follows:

FVXX20 at 23:05 UTC, 12/12/25 from KNES
VA ADVISORY
DTG: 20251212/2303Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2025/1267

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: VA EM DETECTED

OBS VA DTG: 12/2230Z

OBS VA CLD: SFC/FL140 S0004 W07740 – S0005 W07738
– S0016 W07749 – S0011 W07754 – S0004 W07740 MOV
SW 5KT

FCST VA CLD +6HR: 13/0430Z SFC/FL140 S0004 W07740
– S0005 W07738 – S0014 W07758 – S0005 W07800 –
S0004 W07740

FCST VA CLD +12HR: 13/1030Z SFC/FL140 S0003
W07803 – S0004 W07739 – S0006 W07738 – S0013
W07802 – S0003 W07803

FCST VA CLD +18HR: 13/1630Z NO VA EXP

RMK: VA EM OBS IN STLT IMG MOVNG WSW FM SUMMIT.
EXP MOVNT SHIFT TO W THRU T+12 HRS. FL BSD ON
PAST ACTIVITY. FCST BSD ON NWP MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20251213/0500Z

Sangay Volcano Volcanic Ash Advisory: VA EM DETECTED to 20000 ft (6100 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 .
The full report is as follows:

FVXX22 at 20:49 UTC, 12/12/25 from KNES
VA ADVISORY
DTG: 20251212/2046Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0201 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2025/944

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: VA EM DETECTED

OBS VA DTG: 12/2020Z

OBS VA CLD: SFC/FL200 S0158 W07841 – S0159 W07820
– S0202 W07819 – S0209 W07840 – S0158 W07841 MOV
W 10KT

FCST VA CLD +6HR: 13/0230Z SFC/FL200 S0152 W07844
– S0200 W07819 – S0202 W07820 – S0205 W07845 –
S0152 W07844

FCST VA CLD +12HR: 13/0830Z SFC/FL200 S0147
W07843 – S0159 W07820 – S0202 W07819 – S0202
W07847 – S0147 W07843

FCST VA CLD +18HR: 13/1430Z NO VA EXP

RMK: VA EM SIGNATURE OBS IN STLT IMG MOVNG W FM
SUMMIT. EXP MOVNT TO SHIFT TO WNW THRU T+12 HRS.
FL BSD ON PAST ACTIVITY. FCST BSD ON NWP MDLS.
…LINER

NXT ADVISORY: WILL BE ISSUED BY 20251213/0245Z

Reventador Volcano Volcanic Ash Advisory: CONS VA EMS to 14000 ft (4300 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 .
The full report is as follows:

FVXX20 at 11:28 UTC, 12/12/25 from KNES
VA ADVISORY
DTG: 20251212/1124Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2025/1265

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: CONS VA EMS

OBS VA DTG: 12/1050Z

OBS VA CLD: SFC/FL140 S0000 W07759 – S0004 W07739
– S0006 W07739 – S0007 W07800 – S0000 W07759 MOV
NW 10KT

FCST VA CLD +6HR: 12/1700Z SFC/FL140 N0004 W07758
– S0004 W07739 – S0005 W07739 – S0004 W07801 –
N0004 W07758

FCST VA CLD +12HR: 12/2300Z SFC/FL140 S0004
W07801 – S0004 W07740 – S0005 W07739 – S0011
W07759 – S0004 W07801

FCST VA CLD +18HR: 13/0500Z SFC/FL140 S0004
W07740 – S0005 W07739 – S0011 W07759 – S0004
W07801 – S0004 W07740

RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 20 NM WNW
FM SUMMIT. WNW MVMT EXP TO SHIFT WSW BY T+12 HRS.
MVMT AND HGT BASED ON STLT OBS AND NWP MDLS.
…BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20251212/1730Z