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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G1 (Minor) Watch Issued for 22 May 2016 | Saturday, May 21, 2016 - 19:52 | |
G1 (Minor) Watch issued for 12 January 2016 | Saturday, January 9, 2016 - 21:27 | |
G1 (Minor) Watch In Effect for the 8 November UTC-day | Monday, November 7, 2016 - 17:58 | |
G1 (Minor) Watch in Effect for 15 & 16 May 2019, UTC-Days | Wednesday, March 20, 2019 - 22:03 | |
G1 (Minor) Watch in effect for 11 July | Wednesday, July 6, 2016 - 03:53 |