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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, June 30, 2025 22:34:32

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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
August 23-25th Weekend Space Weather Outlook August 23-25th Weekend Space Weather Outlook Thursday, August 22, 2024 - 16:16
Aurora photos: Upload your own or view others Tuesday, March 17, 2015 - 17:50
OVATION Model outage notice Auroral OVATION Model Outage Notice Friday, January 3, 2025 - 16:30
Back-sided Coronal Mass Ejection Tuesday, September 2, 2014 - 14:21
An image of the planetary K index (Kp) over the last 3 days. Blustery Solar Wind Continues Thursday, August 18, 2022 - 19:19

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