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 Storm Warning in effect until 04/1200 UTC (04/0800 EDT) | Tuesday, April 4, 2017 - 08:04 |
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R2 Radio Blackout at 1429 UTC, 3 April 2017 | Monday, April 3, 2017 - 17:50 |
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R2 (Moderate) Radio Blackouts Observed - 02 April 2017 | Sunday, April 2, 2017 - 21:26 |
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R2 (Moderate) Radio Blackout Observed | Sunday, April 2, 2017 - 10:57 |
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R1 (Minor) Radio Blackout Observed on 01 April 2017 at 2148 UTC | Saturday, April 1, 2017 - 22:33 |