Kategorie: Climate Change

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 and is moving at 10 kts in W direction.
The full report is as follows:

FVXX23 at 03:07 UTC, 22/07/26 from KNES
VA ADVISORY
DTG: 20260722/0008Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/294

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

ERUPTION DETAILS: OCNL VA EMS

OBS VA DTG: 21/2350Z

OBS VA CLD: SFC/FL200 N0225 W07633 – N0221 W07623
– N0217 W07623 – N0208 W07628 – N0213 W07643 –
N0225 W07653 – N0225 W07633 MOV W 10KT

FCST VA CLD +6HR: 22/0600Z SFC/FL200 N0220 W07623
– N0219 W07623 – N0208 W07702 – N0219 W07705 –
N0220 W07623

FCST VA CLD +12HR: 22/1200Z SFC/FL200 N0222
W07708 – N0219 W07624 – N0219 W07623 – N0211
W07707 – N0222 W07708

FCST VA CLD +18HR: 22/1800Z SFC/FL200 N0226
W07707 – N0219 W07624 – N0218 W07623 – N0215
W07707 – N0226 W07707

RMK: VA EMS OBSD IN WEBCAM AND STLT IMG EXTG
APPRX 30 NM W AND SW FM SUMMIT. A MORE WSW MVMT
BY T+6 HRS. MVMT AND HGT BASED ON VONA, WEBCAM,
STLT OBS AND NWP MDLS. …BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20260722/0615Z

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 and is moving at 05 kts in E direction.
The full report is as follows:

FVAU04 at 23:51 UTC, 21/07/26 from ADRM
VA ADVISORY
DTG: 20260721/2350Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/281
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 REPORTED AT 21/2235Z
EST VA DTG: 21/2330Z
EST VA CLD: SFC/FL100 S0838 E12239 – S0816 E12238 – S0810
E12254 – S0817 E12313 – S0843 E12312 MOV E 05KT
FCST VA CLD +6 HR: 22/0530Z SFC/FL100 S0837 E12242 – S0819
E12235 – S0811 E12252 – S0818 E12310 – S0839 E12307
FCST VA CLD +12 HR: 22/1130Z SFC/FL100 S0837 E12242 – S0816
E12238 – S0810 E12259 – S0818 E12310 – S0839 E12308
FCST VA CLD +18 HR: 22/1730Z SFC/FL100 S0837 E12242 – S0816
E12238 – S0810 E12259 – S0818 E12311 – S0839 E12307
RMK: CVGHM REPORT VA TO 1500M ABV SUMMIT MOV N TO NE.
POSSIBLE VA IDENTIFIABLE ON SATELLITE IMAGERY MOV E.
INTERMITTENT VA ERUPTIONS ARE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260722/0550Z=

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 11000 ft (3400 m) altitude or flight level 110 and is moving at 15 kts in W direction.
The full report is as follows:

FVFE01 at 13:19 UTC, 21/07/26 from RJTD
VA ADVISORY
DTG: 20260721/1319Z
VAAC: TOKYO
VOLCANO: TAAL 273070
PSN: N1400 E12100
AREA: PHILIPPINES
SOURCE ELEV: 311M AMSL
ADVISORY NR: 2026/19
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260721/1209Z FL110 REPORTED
OBS VA DTG: 21/1250Z
OBS VA CLD: SFC/FL110 N1404 E12056 – N1359 E12050 – N1354 E12057 –
N1358 E12100 MOV W 15KT
FCST VA CLD +6 HR: 21/1850Z SFC/FL130 N1329 E12051 – N1306 E12036 –
N1322 E11953 – N1339 E12003
FCST VA CLD +12 HR: 22/0050Z SFC/FL140 N1259 E12029 – N1227 E12001 –

N1251 E11858 – N1320 E11911
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20260721/1800Z=

Satellite image of Lewotobi volcano on 21 Jul 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 .
The full report is as follows:

FVAU04 at 11:58 UTC, 21/07/26 from ADRM
VA ADVISORY
DTG: 20260721/1200Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/279
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 21/1120Z MOV NE
EST VA DTG: 21/1140Z
EST VA CLD: SFC/FL080 S0837 E12242 – S0825 E12237 – S0807
E12242 – S0814 E12309 – S0845 E12311 MOV NE 05KT
FCST VA CLD +6 HR: 21/1740Z SFC/FL080 S0837 E12242 – S0807
E12243 – S0808 E12303 – S0822 E12314 – S0840 E12311
FCST VA CLD +12 HR: 21/2340Z SFC/FL080 S0837 E12242 – S0809
E12229 – S0805 E12253 – S0817 E12311 – S0841 E12311
FCST VA CLD +18 HR: 22/0540Z SFC/FL080 S0837 E12242 – S0812
E12224 – S0805 E12247 – S0813 E12308 – S0836 E12312
RMK: VA NOT IDENTIFIABLE ON SALLITE IMAGERY DUE TO MET
CLOUD. 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 20260721/1800Z=

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:

FVAU03 at 10:29 UTC, 21/07/26 from ADRM
VA ADVISORY
DTG: 20260721/1030Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/818
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 REP AT 21/0939Z MOV NE
EST VA DTG: 21/1010Z
EST VA CLD: SFC/FL060 N0125 E12740 – N0128 E12733 – N0153
E12738 – N0156 E12758 – N0138 E12804 MOV NE 10KT
FCST VA CLD +6 HR: 21/1610Z SFC/FL060 N0125 E12740 – N0128
E12733 – N0153 E12740 – N0157 E12756 – N0142 E12802
FCST VA CLD +12 HR: 21/2210Z SFC/FL060 N0125 E12740 – N0128
E12733 – N0153 E12740 – N0157 E12755 – N0144 E12801
FCST VA CLD +18 HR: 22/0410Z SFC/FL060 N0125 E12740 – N0128
E12733 – N0154 E12734 – N0159 E12750 – N0146 E12759
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. 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 20260721/1630Z=