:Product: 0927SGAS.txt
:Issued: 2011 Sep 27 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 270 Issued at 0245Z on 27 Sep 2011
This report is compiled from data received at SWO on 26 Sep
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0001 0001 0001                       110                           
 0007 0007 0007                       100                           
 0011 0011 0017  1303 S28W77       Sf 120                           
 0506 0508 0513  1302 N13E34 M4.0  1b        360       IV           
 1127      2222                                        IV           
 1128      1137                                     II              
 1437 1446 1502  1302 N14E30 M2.6  2b                               
 1634 1635 1640  1302 N15E28       Sf                  IV           
 2228 2228 2228  1302                 500              IV           
 2352 2352 2352                       760                           
B.  Proton Events:  The greater than 10 MeV proton event that began
at 23/2255Z, reached a maximum of 35 pfu at 26/1115Z, and was in
progress at the end of the day.
C.  Geomagnetic Activity Summary:  Activity ranged from quiet to
severe storm levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 148  SSN 103  Afr/Ap 020/067   X-ray Background C1.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 8.3e+07   GT 10 MeV 2.2e+06 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 8.10e+06 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 2 1 1 2 5 6 5 4 Planetary 1 0 ? 1 5 8 8 4 
F.  Comments:  None