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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, May 07, 2025 19:52:58

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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

Originally Posted
R3 Strong radio blackout/GOES SUVI imagery Pair of R3 (Strong) HF Radio Blackout Events on 30 Dec, 2024 Monday, December 30, 2024 - 12:10
G3 (Strong) Geomagnetic Storm Watch for 31 Dec Sunday, December 29, 2024 - 21:38
R3 Strong radio blackout/GOES SUVI imagery R3 (Strong) HF Radio Blackout Event on 29 Dec, 2024 Sunday, December 29, 2024 - 08:18
G1 (Minor) Geomagnetic Storm Watch Issued for December 25th G1 (Minor) Geomagnetic Storm Watch Issued for December 25th Monday, December 23, 2024 - 22:55
R2 Event on 23 December R2 Event on 23 December Monday, December 23, 2024 - 14:46

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