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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, December 05, 2020 03:39:25

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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

Originally Posted
C4 Flare 20 March C4 Flare on 20 March at 1118 UTC (0718 EDT) Wednesday, March 20, 2019 - 14:35
NWS Spring Safety Campaign NWS Spring Safety Campaign Thursday, March 7, 2019 - 20:06
Clinton Wallace is sworn in as new Space Weather Prediction Center Director SWPC welcomes new Director, Clinton Wallace! Monday, March 4, 2019 - 20:02
G1 Storm Watch for 01 March 2019 Tuesday, February 26, 2019 - 21:53
CH70 & RGN 2733 CH 70 and RGN 2733 Updates Monday, January 28, 2019 - 19:34

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