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 | ||
---|---|---|
Save the Date - June 26, 2019 - Space Weather Enterprise Forum | Monday, March 25, 2019 - 16:53 | |
G1 (Minor) Watch in Effect for 15 & 16 May 2019, UTC-Days | Wednesday, March 20, 2019 - 22:03 | |
C4 Flare on 20 March at 1118 UTC (0718 EDT) | Wednesday, March 20, 2019 - 14:35 | |
NWS Spring Safety Campaign | Thursday, March 7, 2019 - 20:06 | |
SWPC welcomes new Director, Clinton Wallace! | Monday, March 4, 2019 - 20:02 |