October 5, 2026
ALERT: Geomagnetic K-index of 5
Read the source: NOAA Space Weather Prediction Center (alerts/watches) (opens in new tab)
A geomagnetic K-index of 5 has been reached, indicating a minor geomagnetic storm. This is exciting news for sky-watchers, as it means there is a possibility of viewing the aurora at lower latitudes. The area of impact is primarily poleward of 60 degrees Geomagnetic Latitude, where weak power grid fluctuations and minor impacts on satellite operations are possible, and aurora may be visible. Sky-watchers in these areas should look for opportunities to see the aurora in the coming hours.
Topics: aurora and space weather