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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, September 15, 2024 00:00:21

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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
S1-Minor Solar Radiation Storm Event from Far Side Halo CME S1-Minor Solar Radiation Storm Event from Far Side Halo CME Tuesday, July 23, 2024 - 14:56
G2 Watch for July 24th G2 Watch for July 24th Monday, July 22, 2024 - 13:53
G1 (Minor) Storm Watch for Saturday Evening (EDT) G1 (Minor) Storm Watch for Saturday Evening (EDT) Thursday, July 18, 2024 - 19:43
The Evolution and Impact of Active Region 13664 The Evolution and Impact of Active Region 13664 Wednesday, July 17, 2024 - 21:09
R3 Event on 16 July 2024 from Region 3738 R3 Event on 16 July 2024 from Region 3738 Tuesday, July 16, 2024 - 14:18

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