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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, April 26, 2018 17:26:41

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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 ascending Originally Posted
NOAA Aurora Spotters on flickr Friday, September 12, 2014 - 22:16
No more 'Dark side of the Moon' Wednesday, August 5, 2015 - 19:13
Sunspot Region 2403 No CME Expected from R2-Moderate Flare Monday, August 24, 2015 - 20:27
NEW! SERVICE INTERRUPTION - Thursday, MARCH 5TH NEW! SERVICE INTERRUPTION - Thursday, MARCH 5TH Wednesday, March 4, 2015 - 22:45
An image depicting the characters Q & A New Website Q&A Tuesday, December 16, 2014 - 09:08

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