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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, January 25, 2025 15:57:00

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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 descending Originally Posted
APS Migration Complete, Return Scheduled for Monday, 15 May Monday, May 8, 2017 - 20:24
APS Migration Completed, Return Scheduled for 13 April Monday, April 10, 2017 - 18:48
Brief Outages the week of 10 Apr APS Migration Postponed Until 10 April Wednesday, February 15, 2017 - 17:41
AR 3615 Produces an M7.4 Flare Wednesday, March 20, 2024 - 08:19
Are You Ready for the April 8 Total Solar Eclipse? Wednesday, February 21, 2024 - 20:18

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