:Product: 0420SGAS.txt
:Issued: 2021 Apr 20 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 110 Issued at 0245Z on 20 Apr 2021
This report is compiled from data received at SWO on 19 Apr
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 2319 2342 2359  2816 S24E25 M1.1  Sn               II/IV           
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  The geomagnetic field was
unsettled to active due coronal hole activity.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 086  SSN 036  Afr/Ap 015/020   X-ray Background B1.1
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.7e+05   GT 10 MeV 4.1e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.10e+08 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 3 4 4 4 3 3 3 3 Planetary 4 4 3 3 3 3 3 4 
F.  Comments:  None