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 | ||
---|---|---|
Moderate (R2) Radio Blackout Event Observed - 08 December 2023 | Saturday, December 9, 2023 - 00:36 | |
New Path for Space Weather Collaboration Among Federal Agencies | Friday, December 8, 2023 - 20:37 | |
New SWPC Solar Cycle Progression Plots Available for Feedback | Monday, December 4, 2023 - 15:15 | |
G1-G2 (Minor-Moderate) Geomagnetic Storm Watches 04-05 Dec, 2023 | Saturday, December 2, 2023 - 22:27 | |
G3 (Strong) Geomagnetic Storm Observed on 01 Dec | Wednesday, November 29, 2023 - 18:58 |