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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, November 22, 2024 14:42:26

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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
Solar image with sunspots annotated Almost Out of View - Still a Threat Wednesday, October 29, 2014 - 16:05
Region 12192 Biggest in 2 Solar Cycles (Updated) Tuesday, October 28, 2014 - 14:03
A new day, another R3 (Strong) Radio Blackout If it's a new day, it's time for another R3 (Strong) Radio Blackout Monday, October 27, 2014 - 14:42
Déjà vu: 2192 Strikes Again Saturday, October 25, 2014 - 19:01
R3 (Strong) Radio Blackout Region 2192 with another R3 (Strong) Radio Blackout Friday, October 24, 2014 - 21:34

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