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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, December 20, 2024 22:08:16

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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

Commercial Service Providers

SWPC lists commercial service providers as a benefit to its customers, according to what the providers state as their services. 

These listings do not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration/Space Weather Prediction Center of the web sites or the information, products or services contained therein. See disclaimer. All links are to non U.S. government sites.

Alerting by Internet

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Radiation Hazard

Radio Communications (HF)

Satellite Anomalies

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Satellite Operations

Space Weather Customer Need Evaluation

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