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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, July 09, 2020 05:46:55

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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

G1 (Minor) Storm Warning in Effect

G1 (Minor) Storm Warning in Effect
published: Sunday, September 29, 2019 15:04 UTC

Update: Although we have not seen G2 (Moderate) storm conditions yet, solar wind conditions are still favorable for G1-G2 (Minor to Moderate) level storming.  A G1 (Minor) storm warning is in effect through 06:00 UTC on 29 Sep.