Signal Ledger
Nothing is edited or deleted after publication. Resolutions are appended with their evidence.
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 754 km of Nigeria (nationwide), Benin (nationwide) and 2 more in the next 12 months.
Window closes in 12 months · 2027-09-30 10:00 UTC
76%
68–85%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 735 km of Australia (nationwide) in the next 24 hours.
Window closed 17 hours ago · 2026-10-01 10:00 UTC
65%
56–74%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 735 km of Australia (nationwide) in the next 30 days.
Window closes in 28 days · 2026-10-30 10:00 UTC
63%
54–72%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 328 km of Ethiopia (nationwide), Djibouti (nationwide) and 1 more in the next 7 days.
Window closes in 5 days · 2026-10-07 10:00 UTC
61%
52–70%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 754 km of Nigeria (nationwide), Benin (nationwide) and 2 more in the next 30 days.
Window closes in 28 days · 2026-10-30 10:00 UTC
63%
54–71%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 50 km of Buenos Aires, Argentina in the next 30 days.
Window closes in 28 days · 2026-10-30 10:00 UTC
63%
54–72%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Buenos Aires, Argentina in the next 24 hours.
Window closed 17 hours ago · 2026-10-01 10:00 UTC
65%
56–74%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 50 km of Fiji (nationwide) in the next 12 months.
Window closes in 12 months · 2027-09-30 10:00 UTC
76%
67–85%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 328 km of Ethiopia (nationwide), Djibouti (nationwide) and 1 more in the next 30 days.
Window closes in 28 days · 2026-10-30 10:00 UTC
63%
54–72%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Fiji (nationwide) in the next 7 days.
Window closes in 5 days · 2026-10-07 10:00 UTC
61%
52–70%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 328 km of Ethiopia (nationwide), Djibouti (nationwide) and 1 more in the next 24 hours.
Window closed 17 hours ago · 2026-10-01 10:00 UTC
65%
56–74%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 790 km of Missouri, Iowa and 2 more, United States in the next 7 days.
Window closes in 5 days · 2026-10-07 10:00 UTC
61%
53–69%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 790 km of Missouri, Iowa and 2 more, United States in the next 30 days.
Window closes in 28 days · 2026-10-30 10:00 UTC
63%
55–71%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Buenos Aires, Argentina in the next 7 days.
Window closes in 5 days · 2026-10-07 10:00 UTC
61%
52–70%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 754 km of Nigeria (nationwide), Benin (nationwide) and 2 more in the next 7 days.
Window closes in 5 days · 2026-10-07 10:00 UTC
61%
53–70%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 565 km of Liberia (nationwide), Mali (nationwide) and 1 more in the next 12 months.
Window closes in 12 months · 2027-09-30 10:00 UTC
76%
67–85%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 50 km of Buenos Aires, Argentina in the next 12 months.
Window closes in 12 months · 2027-09-30 10:00 UTC
76%
67–85%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 565 km of Liberia (nationwide), Mali (nationwide) and 1 more in the next 24 hours.
Window closed 17 hours ago · 2026-10-01 10:00 UTC
65%
56–74%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 528 km of Dhaka, Bangladesh; India (nationwide) and 1 more in the next 30 days.
Window closes in 28 days · 2026-10-30 10:00 UTC
63%
54–71%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 328 km of Ethiopia (nationwide), Djibouti (nationwide) and 1 more in the next 12 months.
Window closes in 12 months · 2027-09-30 10:00 UTC
76%
67–85%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 790 km of Missouri, Iowa and 2 more, United States in the next 24 hours.
Window closed 17 hours ago · 2026-10-01 10:00 UTC
65%
57–73%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 50 km of Fiji (nationwide) in the next 30 days.
Window closes in 28 days · 2026-10-30 10:00 UTC
63%
54–72%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 528 km of Dhaka, Bangladesh; India (nationwide) and 1 more in the next 24 hours.
Window closed 17 hours ago · 2026-10-01 10:00 UTC
65%
56–74%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 565 km of Liberia (nationwide), Mali (nationwide) and 1 more in the next 7 days.
Window closes in 5 days · 2026-10-07 10:00 UTC
61%
52–70%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 528 km of Dhaka, Bangladesh; India (nationwide) and 1 more in the next 12 months.
Window closes in 12 months · 2027-09-30 10:00 UTC
76%
67–85%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Fiji (nationwide) in the next 24 hours.
Window closed 17 hours ago · 2026-10-01 10:00 UTC
65%
56–74%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 565 km of Liberia (nationwide), Mali (nationwide) and 1 more in the next 30 days.
Window closes in 28 days · 2026-10-30 10:00 UTC
63%
54–72%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 754 km of Nigeria (nationwide), Benin (nationwide) and 2 more in the next 24 hours.
Window closed 17 hours ago · 2026-10-01 10:00 UTC
65%
56–74%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 735 km of Australia (nationwide) in the next 7 days.
Window closes in 5 days · 2026-10-07 10:00 UTC
61%
52–70%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 735 km of Australia (nationwide) in the next 12 months.
Window closes in 12 months · 2027-09-30 10:00 UTC
76%
67–85%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 790 km of Missouri, Iowa and 2 more, United States in the next 12 months.
Window closes in 12 months · 2027-09-30 10:00 UTC
76%
68–84%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 528 km of Dhaka, Bangladesh; India (nationwide) and 1 more in the next 7 days.
Window closes in 5 days · 2026-10-07 10:00 UTC
61%
52–70%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 619 km of Mali (nationwide), Burkina Faso (nationwide) and 1 more in the next 30 days.
Window closes in 28 days · 2026-10-30 08:00 UTC
63%
54–72%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 784 km of Nigeria (nationwide), Benin (nationwide) and 2 more in the next 24 hours.
Window closed 19 hours ago · 2026-10-01 08:00 UTC
65%
57–73%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 619 km of Mali (nationwide), Burkina Faso (nationwide) and 1 more in the next 7 days.
Window closes in 5 days · 2026-10-07 08:00 UTC
61%
52–70%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 496 km of Missouri, Iowa and 1 more, United States in the next 12 months.
Window closes in 12 months · 2027-09-30 08:00 UTC
76%
68–84%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 50 km of Fiji (nationwide) in the next 12 months.
Window closes in 12 months · 2027-09-30 08:00 UTC
76%
67–85%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 496 km of Missouri, Iowa and 1 more, United States in the next 30 days.
Window closes in 28 days · 2026-10-30 08:00 UTC
63%
55–71%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 368 km of Ethiopia (nationwide), Djibouti (nationwide) and 1 more in the next 24 hours.
Window closed 19 hours ago · 2026-10-01 08:00 UTC
65%
56–74%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 368 km of Ethiopia (nationwide), Djibouti (nationwide) and 1 more in the next 30 days.
Window closes in 28 days · 2026-10-30 08:00 UTC
63%
54–71%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 784 km of Nigeria (nationwide), Benin (nationwide) and 2 more in the next 30 days.
Window closes in 28 days · 2026-10-30 08:00 UTC
63%
54–71%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 50 km of Ghana (nationwide) in the next 30 days.
Window closes in 28 days · 2026-10-30 08:00 UTC
63%
54–72%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 50 km of Ghana (nationwide) in the next 12 months.
Window closes in 12 months · 2027-09-30 08:00 UTC
76%
67–85%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 752 km of Australia (nationwide) in the next 7 days.
Window closes in 5 days · 2026-10-07 08:00 UTC
61%
52–70%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Ghana (nationwide) in the next 7 days.
Window closes in 5 days · 2026-10-07 08:00 UTC
61%
52–70%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 50 km of Buenos Aires, Argentina in the next 12 months.
Window closes in 12 months · 2027-09-30 08:00 UTC
76%
67–85%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 496 km of Missouri, Iowa and 1 more, United States in the next 24 hours.
Window closed 19 hours ago · 2026-10-01 08:00 UTC
65%
57–73%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Ghana (nationwide) in the next 24 hours.
Window closed 19 hours ago · 2026-10-01 08:00 UTC
65%
56–74%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 752 km of Australia (nationwide) in the next 24 hours.
Window closed 19 hours ago · 2026-10-01 08:00 UTC
65%
56–74%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 784 km of Nigeria (nationwide), Benin (nationwide) and 2 more in the next 12 months.
Window closes in 12 months · 2027-09-30 08:00 UTC
76%
68–84%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Buenos Aires, Argentina in the next 7 days.
Window closes in 5 days · 2026-10-07 08:00 UTC
61%
52–70%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Fiji (nationwide) in the next 7 days.
Window closes in 5 days · 2026-10-07 08:00 UTC
61%
52–70%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 619 km of Mali (nationwide), Burkina Faso (nationwide) and 1 more in the next 24 hours.
Window closed 19 hours ago · 2026-10-01 08:00 UTC
65%
56–74%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 50 km of Fiji (nationwide) in the next 30 days.
Window closes in 28 days · 2026-10-30 08:00 UTC
63%
54–72%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Buenos Aires, Argentina in the next 24 hours.
Window closed 19 hours ago · 2026-10-01 08:00 UTC
65%
56–74%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 752 km of Australia (nationwide) in the next 30 days.
Window closes in 28 days · 2026-10-30 08:00 UTC
63%
54–71%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 752 km of Australia (nationwide) in the next 12 months.
Window closes in 12 months · 2027-09-30 08:00 UTC
76%
67–85%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 368 km of Ethiopia (nationwide), Djibouti (nationwide) and 1 more in the next 7 days.
Window closes in 5 days · 2026-10-07 08:00 UTC
61%
52–70%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 784 km of Nigeria (nationwide), Benin (nationwide) and 2 more in the next 7 days.
Window closes in 5 days · 2026-10-07 08:00 UTC
61%
53–69%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 496 km of Missouri, Iowa and 1 more, United States in the next 7 days.
Window closes in 5 days · 2026-10-07 08:00 UTC
61%
53–69%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 368 km of Ethiopia (nationwide), Djibouti (nationwide) and 1 more in the next 12 months.
Window closes in 12 months · 2027-09-30 08:00 UTC
76%
67–85%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 619 km of Mali (nationwide), Burkina Faso (nationwide) and 1 more in the next 12 months.
Window closes in 12 months · 2027-09-30 08:00 UTC
76%
67–85%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Fiji (nationwide) in the next 24 hours.
Window closed 19 hours ago · 2026-10-01 08:00 UTC
65%
56–74%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 50 km of Buenos Aires, Argentina in the next 30 days.
Window closes in 28 days · 2026-10-30 08:00 UTC
63%
54–71%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 520 km of West Bank (nationwide), Egypt (nationwide) and 4 more in the next 7 days.
Window closes in 5 days · 2026-10-07 06:00 UTC
61%
53–69%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 583 km of Australia (nationwide) in the next 7 days.
Window closes in 5 days · 2026-10-07 06:00 UTC
61%
52–70%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 636 km of Riyadh, Saudi Arabia; Qatar (nationwide) and 1 more in the next 30 days.
Window closes in 28 days · 2026-10-30 06:00 UTC
63%
55–71%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 520 km of West Bank (nationwide), Egypt (nationwide) and 4 more in the next 30 days.
Window closes in 28 days · 2026-10-30 06:00 UTC
63%
55–71%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 583 km of Australia (nationwide) in the next 30 days.
Window closes in 28 days · 2026-10-30 06:00 UTC
63%
54–71%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 636 km of Riyadh, Saudi Arabia; Qatar (nationwide) and 1 more in the next 7 days.
Window closes in 5 days · 2026-10-07 06:00 UTC
61%
53–69%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 583 km of Australia (nationwide) in the next 24 hours.
Window closed 21 hours ago · 2026-10-01 06:00 UTC
65%
56–74%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 636 km of Riyadh, Saudi Arabia; Qatar (nationwide) and 1 more in the next 12 months.
Window closes in 12 months · 2027-09-30 06:00 UTC
76%
68–84%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 636 km of Riyadh, Saudi Arabia; Qatar (nationwide) and 1 more in the next 24 hours.
Window closed 21 hours ago · 2026-10-01 06:00 UTC
65%
57–73%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 50 km of Fiji (nationwide) in the next 7 days.
Window closes in 5 days · 2026-10-07 06:00 UTC
61%
52–70%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 520 km of West Bank (nationwide), Egypt (nationwide) and 4 more in the next 24 hours.
Window closed 21 hours ago · 2026-10-01 06:00 UTC
65%
57–73%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 362 km of 75 km NE of Tadine, New Caledonia; 77 km ENE of Tadine, New Caledonia and 1 more in the next 7 days.
Window closes in 5 days · 2026-10-07 06:00 UTC
61%
53–69%
Space weather: 65% chance of geomagnetic activity reaching Kp 5 or higher within 362 km of 75 km NE of Tadine, New Caledonia; 77 km ENE of Tadine, New Caledonia and 1 more in the next 24 hours.
Window closed 21 hours ago · 2026-10-01 06:00 UTC
65%
57–73%
Space weather: 61% chance of geomagnetic activity reaching Kp 5 or higher within 445 km of Ecuador (nationwide); 15 km SW of San Antonio, Colombia and 1 more in the next 7 days.
Window closes in 5 days · 2026-10-07 06:00 UTC
61%
53–69%
Space weather: 76% chance of geomagnetic activity reaching Kp 7 or higher on 3 separate days within 362 km of 75 km NE of Tadine, New Caledonia; 77 km ENE of Tadine, New Caledonia and 1 more in the next 12 months.
Window closes in 12 months · 2027-09-30 06:00 UTC
76%
68–84%
Space weather: 63% chance of geomagnetic activity reaching Kp 6 or higher on 2 separate days within 362 km of 75 km NE of Tadine, New Caledonia; 77 km ENE of Tadine, New Caledonia and 1 more in the next 30 days.
Window closes in 28 days · 2026-10-30 06:00 UTC
63%
55–70%
Tremor publishes probabilities, not warnings, and is not an emergency service. For official alerts follow USGS, NOAA/NWS, NASA SWPC or your national authority.