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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G3 (Strong) Geomagnetic Storm Watch remains in effect for 31 Mar | Thursday, March 31, 2022 - 17:17 |
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X2.2/2b Flare (R3 - Strong Radio Blackout) on 17 February 2023 | Wednesday, March 30, 2022 - 18:31 |
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G3 (Strong) Geomagnetic Storm Watch now in effect for 31 March, 2022 | Tuesday, March 29, 2022 - 19:14 |
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G2 (Moderate) Geomagnetic Storm Watch for 31 March, 2022 | Monday, March 28, 2022 - 21:12 |
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M4 Flare (R1-Minor Radio Blackout) on 28 March, 2022 | Monday, March 28, 2022 - 15:48 |