Space Weather Message Code: ALTEF3 Serial Number: 1768 Issue Time: 2011 Feb 21 1237 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 1767 Begin Time: 2011 Feb 20 1220 UTC Yesterday Maximum 2MeV Flux: 2716 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 1768 Begin Time: 2011 Feb 20 1220 UTC Yesterday Maximum 2MeV Flux: 4349 pfuNOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/NOAAscales