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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, October 24, 2021 19:06:34

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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 descending Originally Posted
What is a CME? What is a Coronal Mass Ejection (CME)? Tuesday, December 8, 2020 - 21:24
What is a geomagnetic storm? Tuesday, March 17, 2015 - 15:08
Wing Kp Model Output to Change Wing Kp Model Output to Change Friday, August 28, 2015 - 01:34
WSA-Enlil v2.0 now operational Thursday, June 13, 2019 - 19:53
R3 text X8.2 (R3-Strong) X-Ray Event Observed at 10/1606 UTC. Sunday, September 10, 2017 - 17:59

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