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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, July 09, 2025 16:51:22

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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
2025 GNSS User Engagement 2025 GNSS User Engagement Monday, May 19, 2025 - 20:00
21 & 22 Feb R3 Events Thursday, February 22, 2024 - 00:05
21st Century Blue Marble Tuesday, July 21, 2015 - 16:56
23 July Far-sided CME C3 Image 23 July Far-Sided CME Event Summary Wednesday, July 26, 2017 - 20:34
DSCOVR location at L1 27 July 2016 - It’s all systems go for NOAA’s first deep-space space weather satellite Thursday, June 23, 2016 - 20:40

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