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Space weather12 monthsopen

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.

Probability

76%

Interval

67–85%

Opens

2026-09-30 10:00 UTC

Closes

2027-09-30 10:00 UTC

Resolution rule

Fixed at publication time; this is what the outcome is graded against.

kind
event_in_window
domain
spaceweather
metric
kp
description
Resolves MATCHED when outcome events on 3 separate days in the spaceweather domain occur between 2026-09-30T10:00:33.581Z and 2027-09-30T10:00:33.581Z, within 50 km of -34.5939, -58.5646, meeting or exceeding 7. Otherwise EXPIRED_MISS at window close.
min intensity
7
min event count
3

Outcome

The window is still open. Tremor grades this automatically against independently ingested outcome events once it closes — the probability above is never revised.

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Tremor publishes probabilities, not warnings, and is not an emergency service. For official alerts follow USGS, NOAA/NWS, NASA SWPC or your national authority.