063
WOXX13 KWNP 080131
WARK04

Space Weather Message Code: WARK04
Serial Number: 5143
Issue Time: 2025 Nov 08 0128 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5142
Valid From: 2025 Nov 05 0137 UTC
Now Valid Until: 2025 Nov 08 2359 UTC
Warning Condition: persistence
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

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