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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, May 11, 2024 02:47:03

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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 ascending Originally Posted
Sunspots and Solar Cycles Thursday, April 26, 2018 - 19:17
Sunspot Region Produces X2.8 Flare, Largest Since Sep 10, 2017 Thursday, December 14, 2023 - 19:13
Changes to Sunspot Group 3590 Sunspot Region 3590 Evolution from February 19-27th Tuesday, February 27, 2024 - 16:39
GOES-R Satellite Successful Launch of GOES-R! Friday, November 18, 2016 - 14:32
Strongest Solar Flare of Solar Cycle 25 Strongest Solar Flare of Solar Cycle 25 Friday, December 15, 2023 - 00:30

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