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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, January 25, 2025 17:03:20

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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

sort ascending Originally Posted
SWPC Ovation Auroral Model from April 23, 2023 Update - G4 Storm Observed - Sunday April 23, 2023 Sunday, April 23, 2023 - 22:46
10 Dec, 2020, CME Shock Arrival Update - Downgrade for CME Peak Activity Forecast Thursday, December 10, 2020 - 08:23
Flagger in Road Ahead sign Underway - System Testing and Maintenance Thursday, December 2, 2021 - 19:33
Two R3 Strong radio blackouts/GOES SUVI imagery Two R3 Strong Radio Blackouts in past 12 hours Tuesday, May 14, 2024 - 13:44
Two CME events on 16 December may be Earth-directed Two Possible Earth-directed CME events on 16 December Wednesday, December 16, 2015 - 22:55

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