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

FVXX21 at 19:59 UTC, 22/07/26 from KNES
VA ADVISORY
DTG: 20260722/1956Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/408

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

ERUPTION DETAILS: ONGOING VA EM LKLY

EST VA DTG: 22/1930Z

EST VA CLD: SFC/FL140 N1446 W09132 – N1444 W09132
– N1438 W09155 – N1444 W09156 – N1446 W09132 MOV
W 10KT

FCST VA CLD +6HR: 23/0130Z SFC/FL140 N1446 W09132
– N1444 W09132 – N1431 W09156 – N1438 W09159 –
N1446 W09132

FCST VA CLD +12HR: 23/0730Z SFC/FL140 N1446
W09133 – N1444 W09132 – N1434 W09158 – N1443
W09201 – N1446 W09133

FCST VA CLD +18HR: 23/1330Z SFC/FL140 N1446
W09132 – N1444 W09132 – N1437 W09159 – N1444
W09201 – N1446 W09132

RMK: VA EM OBS EARLIER IN WEBCAM. VA NOT CRNTLY
OBS IN WEBCAM OR STLT IMG DUE TO MET CLD CVR. EXP
WSW TO W MOVEMENT THRU T+18 HRS. FL BSD ON PAST
ACTIVITY. FCST BSD ON NWP MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20260723/0200Z

Satellite image of Semeru volcano on 22 Jul 2026

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

FVAU02 at 13:47 UTC, 22/07/26 from ADRM
VA ADVISORY
DTG: 20260722/1350Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/833
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 22/1248Z
EST VA DTG: 22/1330Z
EST VA CLD: SFC/FL150 S0802 E11252 – S0801 E11340 – S0816
E11343 – S0830 E11334 – S0810 E11251 MOV E 25KT
FCST VA CLD +6 HR: 22/1930Z SFC/FL150 S0802 E11252 – S0801
E11340 – S0816 E11343 – S0830 E11334 – S0810 E11251
FCST VA CLD +12 HR: 23/0130Z SFC/FL150 S0802 E11252 – S0801
E11340 – S0816 E11343 – S0830 E11334 – S0810 E11251
FCST VA CLD +18 HR: 23/0730Z SFC/FL150 S0802 E11252 – S0801
E11340 – S0816 E11343 – S0830 E11334 – S0810 E11251
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. MULTIPLE 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 20260722/1950Z=

Satellite image of Lewotobi volcano on 22 Jul 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 .
The full report is as follows:

FVAU04 at 11:18 UTC, 22/07/26 from ADRM
VA ADVISORY
DTG: 20260722/1120Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/283
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 OBS AT 22/1100Z MOV E
OBS VA DTG: 22/1100Z
OBS VA CLD: SFC/FL100 S0830 E12243 – S0829 E12252 – S0848
E12319 – S0856 E12315 – S0837 E12244 MOV E 15KT
FCST VA CLD +6 HR: 22/1700Z SFC/FL100 S0837 E12244 – S0831
E12241 – S0810 E12257 – S0827 E12320 – S0900 E12321
FCST VA CLD +12 HR: 22/2300Z SFC/FL100 S0837 E12244 – S0831
E12241 – S0807 E12252 – S0815 E12316 – S0842 E12315
FCST VA CLD +18 HR: 23/0500Z SFC/FL100 S0837 E12244 – S0808
E12239 – S0806 E12300 – S0818 E12315 – S0836 E12316
RMK: MULTIPLE DISCRETE VA EMISSIONS IDENTIFIABLE ON
SATELLITE IMAGERY. INTERMITTENT VA ERUPTIONS ARE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260722/1720Z=

Satellite image of Sheveluch volcano on 22 Jul 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 35000 ft (10700 m) altitude or flight level 350 and is moving at 100 kts in NE direction.
The full report is as follows:

FVFE01 at 05:06 UTC, 22/07/26 from RJTD
VA ADVISORY
DTG: 20260722/0506Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2026/276
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 22/0430Z
OBS VA CLD: SFC/FL350 N6057 E17954 – N6010 W17949 – N5908 E17504 –
N5937 E17453 – N6015 E17614 MOV NE 100KT
FCST VA CLD +6 HR: 22/1030Z SFC/FL370 N6217 W15947 – N6303 W17404 –
N6354 W17256 – N6401 W16626
FCST VA CLD +12 HR: 22/1630Z SFC/FL380 N6204 W14422 – N6050 W14304 –

N6532 W16429 – N6624 W16339
FCST VA CLD +18 HR: 22/2230Z SFC/FL390 N6338 W13523 – N5921 W13421 –

N6726 W15737 – N6713 W15453
RMK: THE RESPONSIBILITY FOR THIS ASH EVENT IS BEING TRANSFERRED TO
VAAC ANCHORAGE. THE NEXT ADVISORY WILL BE ISSUED BY VAAC ANCHORAGE
BY 0700UTC UNDER HEADER FVAK21 PAWU. SOUTHERN PART OF VA OBSCURED BY

MET CLOUD.
NXT ADVISORY: NO FURTHER ADVISORIES=