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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, August 03, 2015 04:33:44

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NOAA Scales

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Space Weather Conditions
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
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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Negative Polarity Coronal Hole High Speed Streams
An image depicting the characters Q & A
Thursday, July 30, 2015 22:30 UTC

A WATCH for G1 (Minor) geomagnetic storm conditions has been issued for 31 July and 01 August due to the anticipated onset of multiple recurrent ne

Thursday, July 30, 2015 01:45 UTC

On 29 July 2015 at about 1:35PM MDT (1935 UTC), SWPC experienced a sudden loss of power to all systems.

Tuesday, July 21, 2015 16:56 UTC

The NASA EPIC instrument on the NOAA/DSCOVR satellite snapped this picture of the day-lit side of the Earth, the ‘Blue Marble,’ on July 6, 2015.

Wednesday, January 14, 2015 00:42 UTC

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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