Previous SWPC news items.
NOAA Scales mini
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
Navigation: Low-frequency navigation signals degraded for brief intervals.
News Archive
News Archive
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*THIS SITE WILL REMAIN UPDATED DURING SHUTDOWN* | Thursday, October 2, 2025 - 15:50 |
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G3 (Strong) Geomagnetic Storming Alert | Thursday, October 2, 2025 - 06:28 |
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G3 (Strong) Geomagnetic Storm Warning 02 Oct | Thursday, October 2, 2025 - 05:15 |
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G2 (Moderate) Geomagnetic Storm Watch for 01 OCT UTC-day | Wednesday, October 1, 2025 - 05:51 |
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G3 (Strong) Geomagnetic Storm Conditions Observed | Tuesday, September 30, 2025 - 06:02 |