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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, February 05, 2025 09:49:49

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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

Occasional R1-R2 Events Remain Likely through 14 December

Occasional R1-R2 Events Remain Likely through 14 December
Occasional R1-R2 Events Remain Likely through 14 December
published: Monday, December 16, 2024 14:10 UTC

A few sunspot groups of note that have produced some R1-R2 activity since December 9th remain sources for additional activity. Visit our webpage for the latest forecasts and information.