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2013-05-23 04:09 UTC  Solar Radiation Storm Hits S3 (Strong)

The Solar Radiation Storm, in progress over the past 12 hours, reached S3 (Strong) levels at approximately 0300 UTC on May 23 (11:00 p.m. EDT May 22). The higher energies (>50 MeV and >100 MeV, shown in blue and green, respectively, in the top panel of the Satellite Environment Plot below left) have been stable or declining through the interval. The solar region that started it all has been quiet since, as it makes west limb passage. Follow the evolution of the event here.

The 2013 Space Weather Enterprise Forum (SWEF) will be held on June 4th in Silver Spring, MD. The National Space Weather Program members have organized an outstanding agenda with speakers from government, industry, and academia. For more information visit the SWEF website: http://www.nswp.gov/swef/swef_2013.html.

Current Space Weather Conditions