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
Originally Posted | ||
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Region 3213 becomes more active, producing M6.3 flare | Wednesday, February 8, 2023 - 02:21 | |
Region 2422 Produces an M7 Flare (R2-Moderate) | Monday, September 28, 2015 - 17:00 | |
Region 2403 Produces R2-Moderate Solar Flare Activity | Monday, August 24, 2015 - 15:53 | |
Region 2205 Produces a X1 Solar Flare - R3 Radio Blackout Event (Updated) | Friday, November 7, 2014 - 18:02 | |
Region 2205 continues to produce M-class flares (R-1, Minor radio blackouts) | Friday, November 7, 2014 - 06:47 |