:Product: 0918SGAS.txt
:Issued: 2017 Sep 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 261 Issued at 0245Z on 18 Sep 2017
This report is compiled from data received at SWO on 17 Sep
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  Field conditions were at quiet to
active levels under continued positive polarity coronal hole high
speed stream influence.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 072  SSN 013  Afr/Ap 013/016   X-ray Background <A1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.7e+06   GT 10 MeV 3.1e+04 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 9.20e+08 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 4 4 3 3 4 3 2 2 Planetary 4 4 3 3 3 4 3 2 
F.  Comments:  The GOES-13 electron fluence at greater than 2 MeV
exceeded high levels.