Sangay Volcano Volcanic Ash Advisory: SML VA EMS to 21000 ft (6400 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 .
The full report is as follows:

FVXX21 at 18:58 UTC, 10/06/26 from KNES
VA ADVISORY
DTG: 20260610/1856Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/539

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

ERUPTION DETAILS: SML VA EMS

OBS VA DTG: 10/1820Z

OBS VA CLD: SFC/FL210 S0200 W07820 – S0201 W07816
– S0204 W07817 – S0201 W07820 – S0200 W07820 MOV
SE 5KT

FCST VA CLD +6HR: 11/0030Z SFC/FL210 S0200 W07820
– S0201 W07820 – S0211 W07824 – S0209 W07828 –
S0200 W07820

FCST VA CLD +12HR: 11/0630Z NO VA EXP

FCST VA CLD +18HR: 11/1230Z NO VA EXP

RMK: VONA RPRT RCVD. VA EMS OBS IN STLT IMG EXT
APRX 5NM SE FM SUMMIT. SW MVMT EXP BY T+6. FCST
BASED ON VONA, STLT AND MDL WINDS. …GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260611/0100Z

Puracé Volcano Volcanic Ash Advisory: POSSIBLE ONGOING EMS.

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

FVXX22 at 15:19 UTC, 10/06/26 from KNES
VA ADVISORY
DTG: 20260610/1515Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/182

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

ERUPTION DETAILS: POSSIBLE ONGOING EMS.

EST VA DTG: 10/1440Z

EST VA CLD: SFC/FL170 N0233 W07627 – N0220 W07622
– N0219 W07626 – N0229 W07634 – N0233 W07627 MOV
NW 5KT

FCST VA CLD +6HR: 10/2030Z SFC/FL170 N0228 W07623
– N0219 W07620 – N0217 W07625 – N0223 W07629 –
N0228 W07623

FCST VA CLD +12HR: 11/0230Z SFC/FL170 N0237
W07619 – N0219 W07622 – N0220 W07626 – N0237
W07628 – N0237 W07619

FCST VA CLD +18HR: 11/0830Z SFC/FL170 N0237
W07634 – N0220 W07622 – N0217 W07625 – N0228
W07640 – N0237 W07634

RMK: VONA SUGGESTS INTERMITTENT ACT ALTHOUGH
NOTHING SEEN IN RECENT WEBCAM. NOTHING SEEN IN
STLT IMAGERY EITHER DUE TO DENSE WX CLDS. VA
PRESUMED MOV NW TO NNW BASED ON NWP MODELS AND
VONA. …LEE

NXT ADVISORY: WILL BE ISSUED BY 20260610/2115Z

Reventador Volcano Volcanic Ash Advisory: VONA RPRT OF VA AND WEBCAM

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

FVXX23 at 12:00 UTC, 10/06/26 from KNES
VA ADVISORY
DTG: 20260610/1157Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/571

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

ERUPTION DETAILS: VONA RPRT OF VA AND WEBCAM

EST VA DTG: 10/1130Z

EST VA CLD: SFC/FL150 N0004 W07733 – S0001 W07728
– S0005 W07738 – S0004 W07740 – N0004 W07733 MOV
NE 5KT

FCST VA CLD +6HR: 10/1730Z SFC/FL150 N0005 W07731
– S0000 W07726 – S0005 W07738 – S0004 W07740 –
N0005 W07731

FCST VA CLD +12HR: 10/2330Z SFC/FL150 N0005
W07731 – N0000 W07726 – S0005 W07739 – S0004
W07740 – N0005 W07731

FCST VA CLD +18HR: 11/0530Z SFC/FL150 N0006
W07731 – N0000 W07725 – S0005 W07739 – S0004
W07740 – N0006 W07731

RMK: VONA RPRT OF VA AND CONFIRMED IN WEBCAM. VA
NOT SEEN IN SAT DUE TO DENSE MET CLDS. MODEL
GUIDANCE SHOWS A CONT NE MOV THRU T+18 HRS. MOV
AND HGT BASED ON VONA AND MODEL GUIDANCE.
…KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20260610/1800Z

Lewotobi Volcano Volcanic Ash Advisory: VA TO FL090 OBS AT 10/0440Z MOV SW OBS VA DTG: 10/0440Z to 9000 ft (2700 m)

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:

FVAU05 at 04:55 UTC, 10/06/26 from ADRM
VA ADVISORY
DTG: 20260610/0500Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/106
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL090 OBS AT 10/0440Z MOV SW
OBS VA DTG: 10/0440Z
OBS VA CLD: SFC/FL090 S0827 E12249 – S0834 E12253 – S0928
E12143 – S0843 E12115 MOV SW 15KT
FCST VA CLD +6 HR: 10/1040Z SFC/FL090 S0835 E12251 – S0926
E12141 – S0828 E12117 – S0827 E12250
FCST VA CLD +12 HR: 10/1640Z SFC/FL090 S0836 E12251 – S0925
E12143 – S0826 E12124 – S0828 E12252
FCST VA CLD +18 HR: 10/2240Z SFC/FL090 S0836 E12251 – S0908
E12142 – S0814 E12137 – S0828 E12251
RMK: DISCRETE VA EMISSIONS IDENTIFIABLE ON LATEST SAT
IMAGERY MOV SW FROM SUMMIT. CVGHM GROUND REPORTS INDICATE
INTERMITTENT DISCRETE ERUPTIONS ARE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON SAT IMAGERY, 09/2123Z GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260610/1100Z=

Semeru Volcano Volcanic Ash Advisory: VA TO FL150 OBS AT 10/0110Z DRIFTING SW, W AND N to 15000 ft (4600 m)

Satellite image of Semeru volcano on 10 Jun 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 05 kts in W direction.
The full report is as follows:

FVAU02 at 01:31 UTC, 10/06/26 from ADRM
VA ADVISORY
DTG: 20260610/0130Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/657
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: VA TO FL150 OBS AT 10/0110Z DRIFTING SW, W
AND N
OBS VA DTG: 10/0110Z
OBS VA CLD: SFC/FL150 S0812 E11301 – S0819 E11231 – S0759
E11210 – S0735 E11234 – S0743 E11304 MOV W 05KT
FCST VA CLD +6 HR: 10/0710Z SFC/FL150 S0813 E11305 – S0822
E11222 – S0759 E11218 – S0745 E11230 – S0738 E11256
FCST VA CLD +12 HR: 10/1310Z SFC/FL150 S0759 E11300 – S0812
E11303 – S0829 E11220 – S0813 E11202 – S0755 E11220
FCST VA CLD +18 HR: 10/1910Z SFC/FL150 S0759 E11258 – S0808
E11303 – S0833 E11232 – S0824 E11210 – S0804 E11219
RMK: DISCRETE VA EMISSIONS OBS ON LATEST SATELLITE IMAGERY.
INTERMITTENT VA EMISSIONS EXPECTED TO BE ONGOING. VA HEIGHT
AND MOV BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE. LOW CONFIDENCE IN FCST DUE TO VARIABLE WINDS.
NXT ADVISORY: NO LATER THAN 20260610/0730Z=