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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, May 06, 2025 03:02:28

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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 Event 11 Feb, 2023 The return of the X-flares Saturday, February 11, 2023 - 17:09
Region 3213 becomes more active, producing M6.3 flare Wednesday, February 8, 2023 - 02:21
Comet 96P Machholz in SOHO Comet 96P Machholz Observed by NASA/SOHO Instrument Wednesday, February 1, 2023 - 18:05
Comet Nights Feb 2023 The "Green Comet" is Racing up the Northern Sky at Night! Tuesday, January 31, 2023 - 22:11
Space Weather Advisory Group Meeting at Dept. of Commerce Wednesday, January 18, 2023 - 19:50

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