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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, September 22, 2014 06:10:22

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NOAA Scales

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Space Weather Conditions
R
no data
S
no data
G
no data
R
no data
S
no data
G
no data
Yesterday
R
no data
S
no data
G
no data
Today's Max Observed
R
no data
S
no data
G
no data
Now
R
no data
S
no data
G
no data
Predicted: Rest of Today
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
Tomorrow
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
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R
no data
S
no data
G
no data
Current Space Weather Conditions
R1 (Minor) Radio Blackout Impacts
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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

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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An announcement to take a survey of the new webpage

Did you know that you can upload your aurora photos on the NOAA Aurora Spotters page?

As the Space Weather Prediction Center prepares to make its new website operational near the end of September, we are pleased to announce the avail

The Sun is in the midst of its "maximum phase," though modest when compared with recent cycles.

Serving Essential Space Weather Communities

Subject Teasers

The Sun's X-Rays
X-Ray Image
Coronal Mass Ejections
Solar Wind Image
The Aurora
Aurora ovation plot