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 | ||
---|---|---|
Solar Cycle 25 Preliminary Forecast | Thursday, April 4, 2019 - 21:47 | |
Solar prediction scientists announce Solar Cycle 25 | Tuesday, September 15, 2020 - 17:14 | |
Solar Prominence on the Southeast Limb | Thursday, September 17, 2015 - 17:13 | |
Solar Radiation Storms at S1-S2 (Minor-Moderate) Levels - 23 March 2024 | Saturday, March 23, 2024 - 15:34 | |
Solar Wind Data Outage | Thursday, December 9, 2021 - 04:46 |