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 | ||
---|---|---|
Yet another R2 flare from NOAA Region 12371 | Thursday, June 25, 2015 - 13:46 | |
X8.2 (R3-Strong) X-Ray Event Observed at 10/1606 UTC. | Sunday, September 10, 2017 - 17:59 | |
X5.0 Flare Closes Out the 2023 Year | Sunday, December 31, 2023 - 22:20 | |
X2.5 Flare from Region 3576 | Friday, February 16, 2024 - 07:48 | |
X2.2/2b Flare (R3 - Strong Radio Blackout) on 17 February 2023 | Wednesday, March 30, 2022 - 18:31 |