From 07/06/2026 to 09/06/2026, a Tropical Depression (maximum wind speed of 74 km/h) BORIS-26 was active in Atlantic. The cyclone affects these countries: Mexico (vulnerability Medium). Estimated population affected by category 1 (120 km/h) wind speeds or higher is 0 (0.114 million in tropical storm).
Green earthquake (Magnitude 5.5M, Depth:10km) in Russia 07/06/2026 14:53 UTC, 4 thousand in MMI III.
Semeru Volcano Volcanic Ash Advisory: VA TO FL150 OBS AT 07/1430Z MOV W OBS VA DTG: 07/1430Z to 15000 ft (4600 m)
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 .
The full report is as follows:
FVAU02 at 14:51 UTC, 07/06/26 from ADRM
VA ADVISORY
DTG: 20260607/1450Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/647
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: VA TO FL150 OBS AT 07/1430Z MOV W
OBS VA DTG: 07/1430Z
OBS VA CLD: SFC/FL150 S0809 E11257 – S0814 E11237 – S0810
E11228 – S0802 E11235 – S0803 E11257 MOV W 10KT
FCST VA CLD +6 HR: 07/2030Z SFC/FL150 S0809 E11257 – S0816
E11226 – S0801 E11217 – S0752 E11230 – S0803 E11257
FCST VA CLD +12 HR: 08/0230Z SFC/FL150 S0803 E11257 – S0809
E11257 – S0816 E11226 – S0752 E11220 – S0743 E11241
FCST VA CLD +18 HR: 08/0830Z SFC/FL150 S0809 E11257 – S0816
E11229 – S0757 E11226 – S0744 E11238 – S0743 E11256
RMK: DISCRETE VA EMISSIONS IDENTIFIABLE ON SATELLITE
IMAGERY. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260607/2050Z=
Green earthquake (Magnitude 6.1M, Depth:35km) in Russia 07/06/2026 10:41 UTC, 2 thousand in MMI IV.
Sakurajima Volcano Volcanic Ash Advisory: EXPLODED AT 20260607/1007Z VA CLD UNKNOWN OBS VA DTG: 07/1010Z
Satellite image of Sakurajima volcano on 7 Jun 2026
Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:
FVFE01 at 10:25 UTC, 07/06/26 from RJTD
VA ADVISORY
DTG: 20260607/1025Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2026/72
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: EXPLODED AT 20260607/1007Z VA CLD UNKNOWN
OBS VA DTG: 07/1010Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/35KT
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=