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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, November 20, 2014 21:18:22

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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
<p>A zoomed image of Region 2209 from the Solar Dynamics Observatory courtesy of SolarMonitor.org</p>
NOAA's 2015 SBIR Solicitation is Now Open

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

Region 2209 has been remarkably sedate in comparison to its previous transit as Region 2192.

The NOAA FY2015 Small Business Innovation Research (SBIR) Solicitation is now open. Research topics for FY15 can be found in Section 8 starting on

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

Serving Essential Space Weather Communities

The Sun's X-Rays

Solar X-Ray Imager Image

Coronal Mass Ejections

LASCO C3 Coronagraph Image

The Aurora

Aurora ovation plot

GOES X-Ray Flux

GOES X-Ray flux plot

GOES Proton Flux

GOES Proton Flux plot

Estimated Planetary K-Index

Planetary K Index plot