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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, January 20, 2018 05:01:18

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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 Postedsort ascending
The Sun produces yet another Earth-directed event Thursday, June 25, 2015 - 18:28
Yet another R2 flare from NOAA Region 12371 Thursday, June 25, 2015 - 13:46
24 June ACE plot G3 downgraded to G1 Wednesday, June 24, 2015 - 22:08
G4 Alert: Another storm reaches severe levels Monday, June 22, 2015 - 19:41
DSCOVR Makes it to the L1 Lagrange Point! Wednesday, June 3, 2015 - 23:03

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