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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, December 22, 2014 09:54:37

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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
close
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 image depicting the characters Q & A
ACE SWEPAM plot showing interplanetary shock arrival.
Solar Dynamics Observatory image of an X1 flare from NOAA Active Region 12242.
Monday, December 22, 2014 04:01 UTC

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

Sunday, December 21, 2014 21:26 UTC

An interplanetary shock was detected at the ACE spacecraft today (December 21st) at approximately 1824 UTC (1:24 p.m.

Saturday, December 20, 2014 21:47 UTC

NOAA Active Region 12242 produced an R3 (strong) radio blackout today at 20/0028 UTC (December 19 at 7:28 p.m.

Friday, December 19, 2014 17:36 UTC

NOAA hosted a media teleconference to provide details about NOAA’s Deep Space Climate Observatory (DSC

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