:Product: 0821SGAS.txt
:Issued: 2017 Aug 21 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 233 Issued at 0245Z on 21 Aug 2017
This report is compiled from data received at SWO on 20 Aug
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0136 0152 0203  2672        M1.1                                   
 0225 0225 0225                       120                           
 0520 0520 0520                       180                           
 0522 0522 0522                       340                           
 1340 1340 1340                       150                           
 2209 2210 2210                       200                           
B.  Proton Events:  None.
C.  Geomagnetic Activity Summary:  The geomagnetic field was at quiet
to major storm levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 086  SSN 044  Afr/Ap 021/025   X-ray Background B3.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.4e+07   GT 10 MeV 1.5e+04 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 7.10e+08 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 5 6 4 4 3 3 2 3 Planetary 5 6 3 4 2 3 3 3 
F.  Comments:  The greater than 2 MeV electron fluence reached high
levels today.