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National Oceanic and Atmospheric Administration

Wednesday, May 07, 2025 06:55:35 UTC

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NOAA Scales mini

R1 (Minor) Radio Blackout Impacts
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HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
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G2 (Moderate) Geomagnetic Storm Watch for 07 Nov

G2 (Moderate) Geomagnetic Storm Watch for 07 Nov
published: Wednesday, November 08, 2023 21:11 UTC

A G2 (Moderate) geomagnetic storm watch is in effect for 07 Nov primarily due to fast solar wind associated with a negative polarity CH HSS, but also from lingering effects from a CME event that left the sun on 03 Nov.