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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Save the Date - June 26, 2019 - Space Weather Enterprise Forum | Monday, March 25, 2019 - 16:53 | |
S2 (Moderate) Solar Radiation Storm Observed | Monday, January 29, 2024 - 18:38 | |
S1 Radiation Storm Warning extended | Wednesday, September 13, 2017 - 21:54 | |
S1 - Solar Radiation Storm Expected | Thursday, October 29, 2015 - 04:49 | |
S1 (Minor) Solar Radiation Storm Warning Extended to 09/2359 UTC | Saturday, September 9, 2017 - 02:04 |