:Product: 0419SGAS.txt
:Issued: 2023 Apr 19 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 109 Issued at 0245Z on 19 Apr 2023
This report is compiled from data received at SWO on 18 Apr
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0254 0254 0254                       120                           
 0323 0323 0323                       190                           
 0446 0446 0446                       110                           
 0652 0652 0652                       110                           
 0826 0826 0826                       120                           
 0854 0854 0854                       100                           
 1115 1116 1116                       140                           
 1650 1650 1650                       160                           
 1708 1711 1721  3283 S22E23       Sf 120                           
 1856 1856 1856                       100                           
 2011 2011 2011                       170                           
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  The geomagnetic field reached
minor storm levels
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 153  SSN 140  Afr/Ap 009/013   X-ray Background C1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.4e+05   GT 10 MeV 2.2e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.50e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 1 1 1 1 4 4 3 3 Planetary 1 1 1 0 3 5 4 3 
F.  Comments:  None