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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, December 23, 2024 14:52:53

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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

Geospace Model Version 2.0 Begins Operations in Support of Power Grids

Geospace Model Version 2.0 Begins Operations in Support of Power Grids
Geospace Model Version 2.0 Begins Operations in Support of Power Grids
published: Tuesday, February 02, 2021 17:15 UTC

On February 3, 2021*, Geospace Model Version 2.0, which is part of the University of Michigan’s Space Weather Modeling Framework, will commence ope

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