WARNING: Geomagnetic K-index of 6 expected

Category
Natural disaster
Source
NOAA Space Weather

Space Weather Message Code: WARK06 Serial Number: 673 Issue Time: 2026 Oct 31 1908 UTC

WARNING: Geomagnetic K-index of 6 expected Valid From: 2026 Oct 31 1908 UTC Valid To: 2026 Oct 31 2359 UTC Warning Conditions: Onset Noaa Scale: G2 - Moderate Comment:

NOAA Scale: G2 - Moderate

NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude. Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms. Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible. Radio - HF (high frequency) radio propagation can fade at higher latitudes. Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.

Source: NOAA Space Weather

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