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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, November 21, 2024 08:45:35

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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

S1-Minor Solar Radiation Storm Event from Far Side Halo CME

S1-Minor Solar Radiation Storm Event from Far Side Halo CME
S1-Minor Solar Radiation Storm Event from Far Side Halo CME
published: Wednesday, July 24, 2024 12:48 UTC

An S1 Minor Solar Radiation Storm Event began at  2206 EST on July 22, 2024. The storm is a result of CME activity on the far side of the Sun.