From 23/08/2026 to 23/08/2026, a Tropical Storm (maximum wind speed of 120 km/h) ISELLE-26 was active in EastPacific. The cyclone affects these countries: [unknown] (vulnerability [unknown]). Estimated population affected by category 1 (120 km/h) wind speeds or higher is 0 (0 in tropical storm).
Green earthquake (Magnitude 6M, Depth:42.867km) in Japan 23/08/2026 13:44 UTC, 1.9 million in MMI>=IV.
Green earthquake (Magnitude 6M, Depth:42.867km) in Japan 23/08/2026 13:44 UTC, 2 million in MMI>=IV.
Fuego Volcanic Ash Advisory: ash plume to 14,000 ft (4,300 m) as of Aug 23, 04:50 UTC
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140, and moving at 10 kts in SW direction.
Original VAAC bulletin:
FVXX20 at 05:27 UTC, 23/08/26 from KNES
VA ADVISORY
DTG: 20260823/0525Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/987
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: FREQUENT VA EMS
OBS VA DTG: 23/0450Z
OBS VA CLD: SFC/FL140 N1428 W09052 - N1428 W09052
- N1424 W09052 - N1423 W09057 - N1428 W09056 -
N1428 W09052 MOV SW 10KT
FCST VA CLD +6HR: 23/1100Z SFC/FL140 N1432 W09102
- N1428 W09052 - N1428 W09052 - N1429 W09102 -
N1432 W09102
FCST VA CLD +12HR: 23/1700Z SFC/FL140 N1431
W09102 - N1428 W09052 - N1428 W09052 - N1427
W09102 - N1431 W09102
FCST VA CLD +18HR: 23/2300Z SFC/FL140 N1432
W09102 - N1428 W09052 - N1428 W09053 - N1428
W09102 - N1432 W09102
RMK: VA EMS OBS IN WEBCAM AND STLT IMG EXT APRX
10NM SW FM SUMMIT. W MVMT EXP BY T+6. FCST BASED
ON STLT AND MDL WINDS. FCST CONFIDENCE LOW.
...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20260823/1130Z
Krakatau Volcanic Ash Advisory: ash plume to 9,000 ft (2,700 m) as of Aug 23, 01:00 UTC
Satellite image of Krakatau volcano on 23 Aug 2026
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 9000 ft (2700 m), or flight level 090.
Original VAAC bulletin:
FVAU05 at 01:18 UTC, 23/08/26 from ADRM
VA ADVISORY
DTG: 20260823/0127Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/127
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL090 OBS AT 23/0100Z, MOV SW
OBS VA DTG: 23/0100Z
OBS VA CLD: SFC/FL090 S0610 E10535 - S0704 E10447 - S0601
E10411 - S0553 E10525 MOV SW 05KT
FCST VA CLD +6 HR: 23/0700Z SFC/FL090 S0610 E10535 - S0745
E10530 - S0759 E10438 - S0643 E10320 - S0542 E10356 - S0554
E10526
FCST VA CLD +12 HR: 23/1300Z SFC/FL090 S0611 E10535 - S0758
E10449 - S0644 E10318 - S0546 E10320 - S0457 E10406 - S0551
E10530
FCST VA CLD +18 HR: 23/1900Z SFC/FL090 S0609 E10538 - S0747
E10507 - S0758 E10406 - S0635 E10257 - S0528 E10310 - S0459
E10410 - S0551 E10527
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON CURRENT
SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260823/0727Z=