:Product: 20030820SGAS.txt
:Issued: 2003 Aug 20 0245 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Environment Center and the U.S. Air Force.
#
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 232 Issued at 0245Z on 20 Aug 2003
This report is compiled from data received at SWO on 19 Aug
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0738 0759 0801  0431 S12W63 M2.0  1n 580    39
0804 0000 0819                                     II
0945 1006 1025  0431 S10W57 M2.7  2f 170    230    II/IV
1111 1115 1131                       190    50
1201 1206 1241                       120
1547 1549 1549                       200
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  The geomagnetic field ranged from
major storm to quiet levels. The CME-induced disturbance that
occurred yesterday appears to have ended. The field has been at
unsettled to quiet levels since about 19/0600 UTC.
D.  Stratwarm:  None
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 117  SSN 077  Afr/Ap 018/021   X-ray Background B3.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.0e+05   GT 10 MeV 1.4e+04 p/(cm2-ster-day)
(GOES-11 satellite synchronous orbit W112 degrees)
Daily Electron Fluence
GT 2 MeV 1.50e+07 e/(cm2-ster-day)
(GOES-12 satellite synchronous orbit W76 degrees)
3 Hour K-indices:
Boulder 5 4 3 3 3 3 3 3 Planetary 6 4 3 3 2 3 3 3
F.  Comments:  The Afr index reported in Part E is estimated from
observed Boulder values.