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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, January 18, 2018 19:25:58

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NOAA Scales mini

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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

G2-Moderate Geomagnetic Storming observed

Aurora Oval Forecast
G2-Moderate Geomagnetic Storming observed
published: Friday, August 28, 2015 01:00 UTC

G2-Moderate Geomagnetic Storm conditions were observed on 26 August at 2339 EDT (27/0339 UTC) following a prolonged disturbance in the Earth's magnetosphere. Enhanced conditions are expected to last for the next few hours, but then taper off towards the early morning hours (EDT).  Stay tuned here for updates.