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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, December 03, 2024 17:19:43

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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

G3 - Strong Geomagnetic Storm Levels Observed

G3 - Strong Geomagnetic Storm Levels Observed
G3 - Strong Geomagnetic Storm Levels Observed
published: Friday, September 13, 2024 14:48 UTC

Geomagnetic activity reached G3 (Strong) storm levels at 1446 UTC on 12 Sep due to CME effects. Stay tuned to https://www.swpc.noaa.gov for updates.