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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, June 26, 2015 21:51:26

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NOAA Scales

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Space Weather Conditions
on NOAA Scales
24-Hour Observed Maximums
R
no data
S
no data
G
no data
Latest Observed
R
no data
S
no data
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
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
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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24 June ACE plot
The Sun produces yet another Earth-directed event
Thursday, June 25, 2015 18:28 UTC

Yet another Earth directed coronal mass ejection erupted from the Sun this morning.

Yet another R2 flare from NOAA Region 12371
Thursday, June 25, 2015 13:46 UTC

NOAA region 12371 produced another long duration X-ray flare overnight.  This flare peaked at level R2 on the

G3 downgraded to G1
Wednesday, June 24, 2015 22:21 UTC
The coronal mass ejection (CME) from 22 June appears to have arrived at Earth a bit earlier, and with less magnitude, than expected. Around 1300
DSCOVR Makes it to the L1 Lagrange Point!
Tuesday, June 09, 2015 16:44 UTC

On 07 June 2015 DSCOVR made it to its final destination!

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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