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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, July 03, 2025 15:08:24

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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
G3 G3 Level Geomagnetic Event Observed Monday, June 2, 2025 - 11:50
G3 G3 Level Geomagnetic Event Observed Sunday, August 4, 2024 - 15:22
G3 on 1 January 2025 G3 Storm Reached on New Year's Day of 2025! Wednesday, January 1, 2025 - 16:31
G3 with maps of aurora extent G3 Warning Extended Through 03 Jun 2025 Monday, June 2, 2025 - 22:39
G3 Watch for 16 Apr 2025 Monday, April 14, 2025 - 17:51

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