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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, April 17, 2024 12:26:31

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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
Are You Ready for the April 8 Total Solar Eclipse? Wednesday, February 21, 2024 - 20:18
X2.5 Flare from Region 3576 Friday, February 16, 2024 - 07:48
R2 (Moderate) Radio Blackout Observed Wednesday, February 7, 2024 - 04:20
Long-duration R1 (Minor) Flare Occurred Tuesday, February 6, 2024 - 04:35
Large Sunspot Groups Present on Feb 5th, 2024 Large Sunspot Regions Present on 5 Feb, 2024 Monday, February 5, 2024 - 15:16

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