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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, February 07, 2026 12:37:49

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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.

DAP - temp Head Section

News Archive

sort ascending Originally Posted
X5.0 Flare Closes Out the 2023 Year Sunday, December 31, 2023 - 22:20
R3 X4.2 Flare from Region 4366 Wednesday, February 4, 2026 - 13:09
X2.8 X2.8 Flare from Old Region 3664 Monday, May 27, 2024 - 08:10
X2.5 Flare from Region 3576 Friday, February 16, 2024 - 07:48
X2.2/2b Flare (R3 - Strong Radio Blackout) on 17 February 2023 Wednesday, March 30, 2022 - 18:31

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