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 2403 Produces R2-Moderate Solar Flare Activity | Monday, August 24, 2015 - 15:53 | |
Region 2422 Produces an M7 Flare (R2-Moderate) | Monday, September 28, 2015 - 17:00 | |
Region 3213 becomes more active, producing M6.3 flare | Wednesday, February 8, 2023 - 02:21 | |
Region 3341 produces an X1.1 flare on 20 Jun | Tuesday, June 20, 2023 - 19:05 | |
Regional Geomagnetic Model Products now Fully Operational | Tuesday, May 9, 2017 - 15:03 |