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
DAP - temp Head Section
News Archive
| Originally Posted | ||
|---|---|---|
|
|
Update: G4 (Severe) Geomagnetic Storm Alert Issued | Tuesday, January 20, 2026 - 08:52 |
|
|
G4 (Severe) Geomagnetic Storm Levels Reached 19 Jan, 2026 | Monday, January 19, 2026 - 20:09 |
|
|
S4 (Severe) Solar Radiation Storm in Progress, January 19th, 2026 | Monday, January 19, 2026 - 18:54 |
|
|
G4 (Severe) Geomagnetic Storm Watch for 20 January UTC-Day | Monday, January 19, 2026 - 15:37 |
|
|
X-class Flare Activity Observed - 18 January 2026 | Sunday, January 18, 2026 - 18:29 |