:Product: 0911SGAS.txt
:Issued: 2017 Sep 11 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 254 Issued at 0245Z on 11 Sep 2017
This report is compiled from data received at SWO on 10 Sep
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0130 0130 0130                       100                           
 0148 0148 0148                       120                           
 0854 0854 0854                       110                           
 1535 1606 1631  2673        X8.2     670    1900   II/IV           
 2204 2353 0041  2673 S07W74 M1.1  Sf        450    II              
B.  Proton Events:  The greater than 10 MeV Proton began at 10/1645Z
and crossed the 100 pfu threshold at 10/1705Z and crossed the 1000
pfu threshold at 10/1840Z.  The greater than 100 MeV proton event
above 1 pfu began at 10/1625Z.
C.  Geomagnetic Activity Summary:  The geomagnetic field was at quiet
to active levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 100  SSN 038  Afr/Ap 012/007   X-ray Background B4.9
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.7e+08   GT 10 MeV 1.9e+07 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W76 degrees)
Daily Electron Fluence
GT 2 MeV 4.90e+08 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W76 degrees)
3 Hour K-indices:
Boulder 1 1 1 1 1 4 2 3 Planetary 0 0 0 0 1 4 2 3 
F.  Comments:  None.