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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, November 23, 2024 13:48:41

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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
R2 (Moderate) Radio Blackout Observed Tuesday, January 23, 2024 - 05:11
G2 (Moderate) Geomagnetic Storm Watch for 22-23 Jan Sunday, January 21, 2024 - 07:56
What to Expect in Solar Cycle 25 What to Expect from the Peak of Solar Cycle 25 Friday, January 19, 2024 - 16:49
X5.0 Flare Closes Out the 2023 Year Sunday, December 31, 2023 - 22:20
New Space Weather Implementation Plan Released Friday, December 22, 2023 - 17:58

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