You are here: Home>Alerts
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.
CR2221
SXR
SPE
GMS
REE
  08220824082608280830090109030905090709090911091309150917
CR2222
SXR
SPE
GMS
REE
  09190921092309250927092910011003100510071009101110131015
CR2223
SXR
SPE
GMS
REE
  10161018102010221024102610281030110111031105110711091111
CR2224
SXR
SPE
GMS
REE
  111211141116
                                                            Date: