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National Oceanic and Atmospheric Administration

Saturday, May 02, 2015 09:39:09

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NOAA Scales

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Space Weather Conditions
on NOAA Scales
R
no data
S
no data
G
no data
R
no data
S
no data
G
no data
Yesterday
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no data
S
no data
G
no data
Today's Max Observed
R
no data
S
no data
G
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Now
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no data
S
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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
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no data
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Current Space Weather Conditions
on NOAA Scales
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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data center image
An image depicting the characters Q & A
A picture of the aurora over top of a dome structure in the snow
Short outages possible on Monday, May 4, 2015
Friday, May 01, 2015 15:22 UTC

On Monday, May 4, 2015, SWPC will shut down its main processing systems in Boulder to move them into a new data center.  To accommodate this move,

On a Voyage of DSCOVR-y
Saturday, March 28, 2015 01:55 UTC

A general interest story on DSCOVR in the American Geophysical Union's EOS magazine.  

New Website Q&A
Wednesday, January 14, 2015 00:42 UTC

If you have questions about the new website, we likely answer them here.

Receive SWPC alerts and warnings
Thursday, October 09, 2014 22:31 UTC

Sign up for e-mail alerts via the Product Subscription Service.

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








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