Space Weather Message Code: ALTEF3
Serial Number: 1919
Issue Time: 2012 Jun 21 0524 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1918
Begin Time: 2012 Jun 18 1405 UTC
Yesterday Maximum 2MeV Flux: 5491 pfu

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/NOAAscales

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

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