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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G1-G2 (Minor-Moderate) Storm Watches for 17-18 August | Monday, August 15, 2022 - 18:49 |
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G1 (Minor) Geomagnetic Storming Alert | Monday, August 8, 2022 - 09:42 |
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G1 (Minor) Geomagnetic Storm Watch 08 Aug | Monday, August 8, 2022 - 09:35 |
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G1 (Minor) Geomagnetic Storming Observed 23 July | Saturday, July 23, 2022 - 05:23 |
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G1 (Minor) and G2 (Moderate) Geomagnetic Storm Watches | Thursday, July 21, 2022 - 22:57 |