:Product: 0720SGAS.txt
:Issued: 2012 Jul 20 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 202 Issued at 0245Z on 20 Jul 2012
This report is compiled from data received at SWO on 19 Jul
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0417 0558 0656  1520        M7.7     260    1000   II/IV           
 1832 1836 1838  1525 S23E25 C1.5  Sf 100                           
 2144 2148 2151  1525        C1.1     180                           
 2243 2244 2244                       150                           
B.  Proton Events:  The greater than 10 MeV proton flux at
geosynchronous orbit exceeded the 10 pfu threshold at 17/1715Z and
was still ongoing.  A maximum of 136 pfu was observed at 18/0600Z.
C.  Geomagnetic Activity Summary:  The geomagnetic field was at quiet
to unsettled levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 100  SSN 039  Afr/Ap 006/006   X-ray Background B5.8
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.9e+07   GT 10 MeV 4.0e+06 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 7.40e+08 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 1 2 2 2 2 2 2 2 Planetary 2 2 1 1 2 2 2 2 
F.  Comments:  The greater than 2 MeV electron fluence at
geosynchronous orbit reached high levels.