:Product: 0518SGAS.txt
:Issued: 2013 May 18 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 138 Issued at 0245Z on 18 May 2013
This report is compiled from data received at SWO on 17 May
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0843 0857 0919  1748 N12E57 M3.2  2b 1500   420    II/IV           
B.  Proton Events:  A greater than 10 MeV proton event is in
progress.  Peak flux reached 42 pfu during the past 24 hours.
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 136  SSN 198  Afr/Ap 009/010   X-ray Background B5.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.4e+07   GT 10 MeV 2.3e+06 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 9.60e+06 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 2 3 2 2 2 3 2 2 Planetary 2 3 2 1 3 2 3 2 
F.  Comments:  None