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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, March 28, 2024 18:07:08

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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

News Archive

Previous SWPC news items.

News Archive

sort ascending Originally Posted
G2 Conditions Observed 11 Sep G2 Storm Conditions Observed 11 September, 2018 Tuesday, September 11, 2018 - 19:47
G2 Moderate Storm Warning. Aurora viewing line forecast. G2 Moderate Storm Warning Issued Tuesday, September 12, 2023 - 16:37
G2 Moderate Storm levels Reached. Aurora forecast plot. G2 Moderate Storm levels reached on 19 Sep Tuesday, September 19, 2023 - 04:59
G2 Moderate Storm levels Reached. Aurora forecast and Real Time Solar Wind plot. G2 Moderate Storm levels reached Friday, June 16, 2023 - 16:37
G2 Moderate Storm levels Reached. Aurora forecast plot. G2 Moderate Storm levels reached Tuesday, September 12, 2023 - 18:21

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