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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 07:52:49

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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

2019 Space Weather Workshop - 1-5 April, 2019

2019 Space Weather Workshop Banner
2019 Space Weather Workshop - 1-5 April, 2019
published: Tuesday, July 03, 2018 00:25 UTC

The date and location for the 2019 Space Weather Workshop have now been determined by UCAR. In 2019 we will be gathering from 1-5 April at the Embassy Suites in Boulder, Colorado. More details will be forthcoming on this Workshop once the UCAR planning committee is formed. Please visit our Annual Meeting page for more information.