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The Sun (EUV) 
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Coronal Mass Ejections 
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The Aurora 
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GOES X-Ray Flux |
GOES Proton Flux |
Updated Time:
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NOAA Scales
R1 (Minor) Radio Blackout Impacts
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.
Space Weather Summary
- Solar Wind Speed: km/sec
- Solar Wind Magnetic Fields: Bt nT, Bz nT
- Noon 10.7cm Radio Flux: sfu
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Serving Essential Space Weather Communities
Serving Essential Space Weather Communities