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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, November 23, 2024 01:15:49

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NOAA Scales mini

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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

June 8th Solar Radiation Was Strongest Since 2017

June 8th Solar Radiation Was Strongest Since 2017
published: Wednesday, June 12, 2024 13:40 UTC

The strong solar radiation storm on Saturday (June 8th) was the strongest solar radiation or "S" storm since September 2017.