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Pages summarizing each currently visible solar active region with plots of the evolution of the region area and the occurrence of flares. | ||||
Active Regions on the disk
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![]() Active Regions due to return (next 2 days) ![]() | ||||
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Click on an Active Region plot to display the Region Report including the region evolution and flaring history. Link to the USAF/NOAA Solar Region Summary (SRS) file for today. HEC Search for NOAA Active Regions for today and yesterday (from noaa_active_region_summary) Link to the plot showing the locations of Flares and Active Regions. AR Synoptic Plot [Pop-up] (STEREO and Earth views) showing Active Regions that could be returning.
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