:Product: 0522SGAS.txt
:Issued: 2023 May 22 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 142 Issued at 0245Z on 22 May 2023
This report is compiled from data received at SWO on 21 May
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0218 0223 0233  3311 N20E47 M1.4  Sn                               
 1050 1052 1053                       260                           
 1120 1130 1145  3305        C5.4     380                           
 1549 1604 1618  3311 N17E40 M2.6  1n                               
 1835 1835 1835                       120                           
 1953 1954 1954                       130                           
 2055 2101 2116  3305 N00E00 C4.3  Sf 160                           
 2136 2157 2213              C9.8     130                           
 2304 2305 2309                       480                           
 2331 2331 2332                       140                           
B.  Proton Events:  None.
C.  Geomagnetic Activity Summary:  The geomagnetic field reached
major storm levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 163  SSN 140  Afr/Ap 019/026   X-ray Background C1.9
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.9e+04   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+07 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 2 3 2 2 3 4 4 4 Planetary 2 3 1 2 3 4 6 5 
F.  Comments:  None.