Previous SWPC news items.
NOAA Scales mini
R1 (Minor) Radio Blackout Impacts
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
| Originally Posted | ||
|---|---|---|
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G1 (Minor) and G2 (Moderate) Geomagnetic Storm Watches | Thursday, July 21, 2022 - 22:57 |
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G1-Minor Geomagnetic Storm levels reached | Wednesday, June 15, 2022 - 16:43 |
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G1 Watch issued for 15 Jun 2022 | Monday, June 13, 2022 - 20:14 |
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R1 (Minor) Radio Blackout Conditions Observed - 13 June 2022 | Monday, June 13, 2022 - 09:42 |
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R1/R2 Radio Blackouts on 19 May 2022 | Thursday, May 19, 2022 - 16:21 |