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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M-class flares 3-4 May, 2022 | Wednesday, May 4, 2022 - 14:03 |
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X1 Flare (R3-Strong Radio Blackout) on 3 May, 2022 | Tuesday, May 3, 2022 - 14:22 |
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X1 Flare Observed at 1347 UTC on 30 April, 2022 | Saturday, April 30, 2022 - 17:14 |
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M1 flare (R1 - Minor Radio Blackout) at 0514 UTC on 22 April, 2022 | Friday, April 22, 2022 - 06:06 |
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M9 Flare (R2 - Moderate Radio Blackout) on 21 April, 2022 | Thursday, April 21, 2022 - 04:17 |