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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.
CR2217
SXR
SPE
GMS
REE
  05060508051005120514051605180520052205240526052805300601
CR2218
SXR
SPE
GMS
REE
  06020604060606080610061206140616061806200622062406260628
CR2219
SXR
SPE
GMS
REE
  06290701070307050707070907110713071507170719072107230725
CR2220
SXR
SPE
GMS
REE
  07260728073008010803080508070809081108130815081708190821
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