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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, November 30, 2021 11:18:02

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NOAA Scales mini

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Space Weather Conditions
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
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
Coronal Holes Monday, October 29, 2018 - 16:31
Active Region 12339 Coronal Mass Ejection From 05 May To Miss Earth Thursday, May 7, 2015 - 18:55
Coronal Mass Ejection From March 7th To Miss Earth Sunday, March 8, 2015 - 21:11
SOHO/LASCO-C3 coronagraph images of 28 Dec CME Coronal Mass Ejection on 28 December Monday, December 28, 2015 - 20:09
CME Image from SOHO/LASCO Coronal Mass Ejections (CME) Space Weather Phenomena Tuesday, September 5, 2017 - 16:51

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