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National Oceanic and Atmospheric Administration

Monday, June 09, 2025 14:05:27 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.
More about the NOAA Space Weather Scales

G2 (Moderate) Geomagnetic Storm Warning Extended

G2 (Moderate) Geomagnetic Storm Warning Extended
published: Monday, March 25, 2024 17:36 UTC

CME effects appear to be weakening. However, solar wind speed is still elevated and could result in further geomagnetic storming. The G2 (Moderate) warning has been extended until 1500 UTC on 25 Mar.