When did the The Gannon Storm occur?

The Gannon Storm occurred on May 10, 2024.

What was the Kp index during the The Gannon Storm?

The recorded Kp index reached 9 during this event.

The Gannon Storm

May 10, 2024Geomagnetic StormKp 9

What happened

A severe (G5) geomagnetic storm — the strongest since 2003 — produced aurora visible across much of the world at unusually low latitudes, including parts of the southern United States and Mexico. Named after space scientist Jennifer Gannon.

Primary Scientific Record: NASA Science (Heliophysics) Track Live Equivalent Conditions on SpaceWeatherTracker →

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Year: 2024