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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, September 03, 2014 04:31:23

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NOAA Scales mini

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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

Summary and Forecast Discussion of Solar Activity, Energetic Particles, Solar Wind and Geospace

A Space Weather Forecast Discussion bulletin, issued twice daily at 0030 UTC and 1230 UTC and updated out-of-cycle as conditions warrant, detailing recently observed space weather data, model guidance, and forecaster rationale and tailored toward the sophisticated user and detailed scientific perspective.

Space Weather Impacts On Climate
Space Weather and GPS Systems
Electric Power Transmission
HF Radio Communications
Satellite Communications
Satellite Drag