:Product: 0531SGAS.txt
:Issued: 2011 May 31 0245 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Weather Prediction Center and the U.S. Air Force.
#
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 151 Issued at 0245Z on 31 May 2011
This report is compiled from data received at SWO on 30 May
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0247 0252 0255  1224        C3.2            26                     
 0559 0605 0607  1226 S23E51 C7.0  Sn 100    86                     
 1048 1101 1122  1227 S18E60 C2.8  Sn               II              
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  The geomagnetic field was quiet to
active during the past 24 hours.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 112  SSN 105  Afr/Ap 007/009   X-ray Background B4.5
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 7.3e+05   GT 10 MeV 1.2e+04 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 6.80e+08 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 2 2 2 4 2 2 2 2 Planetary 3 2 1 3 2 2 2 3 
F.  Comments:  The greater than 2 MeV electron fluence at
geosynchronous orbit was at high levels.