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EVENT ALERTS
  Space environment alerts are issued for four categories: Relativistic Electron Enhancement(REE)、Geomagnetic storm(GMS)、Solar proton event(SPE) and Solar x-ray flare(SXR). There are 3 types of Space Weather Alert Messages:alert、continuation alert and summary. Alert messages are issued when an event threshold is crossed and contain information that is available at the time of issue. Continuation alert messages are issued when an event is proceeding in next day. Summary messages are issued after the event ends, and contain additional information available at the time of issue. There are three-level alerts according to the eruption. The yellow color means minor storm, orange color means moderate storm and red color means strong storm. If the color is green, it means quiet condition. From the web we can see Space environment alerts 27-day-cycle review and search history alerts.
CR2189
SXR
SPE
GMS
REE
  04020404040604080410041204140416041804200422042404260428
CR2190
SXR
SPE
GMS
REE
  04290501050305050507050905110513051505170519052105230525
CR2191
SXR
SPE
GMS
REE
  05260528053006010603060506070609061106130615061706190621
CR2192
SXR
SPE
GMS
REE
  06230625
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