:Product: 0517SGAS.txt
:Issued: 2023 May 17 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 137 Issued at 0245Z on 17 May 2023
This report is compiled from data received at SWO on 16 May
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 1631 1643 1651              M9.6                                   
 1731      1744                                     II              
 1832 1832 1832                       270                           
 1930 1930 1931                       100                           
B.  Proton Events:  The greater than 10 MeV Proton flux levels were
slightly elevated, but still near background levels.
C.  Geomagnetic Activity Summary:  The geomagnetic field was quiet to
unsettled.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 134  SSN 106  Afr/Ap 010/009   X-ray Background B7.8
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.8e+04   GT 10 MeV 2.5e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.20e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 3 3 3 1 2 3 1 2 Planetary 3 2 3 1 1 2 2 2 
F.  Comments:  None