https://services.swpc.noaa.gov
Space Weather Conditions
24-Hour Observed Maximums
| R1-R2 | -- |
|---|---|
| R3-R5 | -- |
| S1 or greater | -- |
|---|
| R1-R2 | -- |
|---|---|
| R3-R5 | -- |
| S1 or greater | -- |
|---|
| R1-R2 | -- |
|---|---|
| R3-R5 | -- |
| S1 or greater | -- |
|---|
Current Space Weather Conditions
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.
G4 (Severe) Storm Levels Reached!
G4 (Severe) storm levels reached on 12 November at 0120 UTC (8:20pm EST)! Geomagnetic storm conditions are anticipated to continue into the night. Stay informed at spaceweather.gov for the latest. The included aurora images are of the aurora shining over northeastern Colorado.