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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, September 21, 2024 01:04:10

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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

News Archive

Previous SWPC news items.

News Archive

Originally Posted
Space Weather Can Impact the Power Grid Friday, May 24, 2024 - 18:35
Historical Comparison of May 2024 Solar Storms Wednesday, May 22, 2024 - 18:17
Far Side CME Observed on 20 May Far Side CME Observed on 20 May Tuesday, May 21, 2024 - 15:00
Forecast Highlights for 20-22 May, 2024 Forecast Highlights for 20-22 May, 2024 Monday, May 20, 2024 - 03:18
G2 Moderate Storm levels Reached. Aurora forecast plot. G2 Moderate Storm Levels Reached Thursday, May 16, 2024 - 12:37

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