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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

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Parts of the U.S. Government are closed. However, because the information this site provides is necessary to protect life and property, it will be updated and maintained during the Federal Government shutdown. For critical weather information, please visit www.weather.gov. To learn more, see www.commerce.gov.

Friday, January 18, 2019 08:05:23

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NOAA Scales mini

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Space Weather Conditions
24-Hour Observed Maximums
R
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S
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G
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Latest Observed
R
no data
S
no data
G
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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
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G
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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
SWPC Plans Return to On-Site Operations 28 June 2017 Monday, June 19, 2017 - 14:57
SWPC Operations Switches from ACE back to DSCOVR Thursday, February 15, 2018 - 17:45
SWPC Data Center SWPC Operational in Boulder - January 21, 2016 Thursday, January 21, 2016 - 21:17
SWPC Twitter Information Announcement SWPC now on Twitter as of 2 May Monday, April 25, 2016 - 20:38
An announcement to take a survey of the new webpage SWPC New Website Survey Available Thursday, August 28, 2014 - 22:13

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