G4 (Severe) Geomagnetic Storm Levels Reached 19 Jan, 2026
G4 Levels were first reached at 2:38pm EST (1938 UTC) on 19 January, 2026 upon CME shock arrival. CME passage is expected to continue through the evening with G4 levels remaining possible.
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Organizations
Space Weather Prediction Center
National Oceanic and Atmospheric Administration
Monday, January 19, 2026 21:37:53
NOAA Scales mini
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
R1 (Minor) Radio Blackout Impacts
