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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Experimental Aurora Dashboard Available | Thursday, September 29, 2022 - 17:52 | |
Executive Order to Prepare Nation for Space Weather Events | Wednesday, November 2, 2016 - 19:22 | |
Elevated Geomagnetic Field Activity Expected - 21-24 April 2017 | Saturday, April 22, 2017 - 00:53 | |
Dynamic Planetary K-Index Plots Deployed: Display Issues Resolved | Tuesday, August 30, 2022 - 14:35 | |
Duplicate Alerts, Watches, and other products. | Friday, October 7, 2022 - 16:09 |