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Geophysical report

Solar and Geophysical Activity Summary 2024 Aug 18 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 231 Issued at 0245Z on 18 Aug 2024 This report is compiled from data received at SWO on 17 Aug
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0710 0713 0725  3790 S11E54       Sf 270                           
 0732 0732 0733                       1000                          
 0757 0757 0757                       100                           
 1024 1033 1042  3784 N17W42 M1.6  1n                               
 1122 1144 1156  3785 S16W23 M1.1  Sf                               
 1757 1757 1757                       270                           
 2137 2148 2157  3790 S09E47 M1.1  1f                               
 2157 2206 2214  3790        M1.4                                   
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field reached severe storm levels in response to the arrival of a CME that left the Sun on 14 Aug.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 230  SSN 170  Afr/Ap 024/047   X-ray Background C3.1
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.2e+05   GT 10 MeV 1.7e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 3.00e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 0 2 3 4 6 4 5 Planetary 1 1 1 2 3 8 6 6 
F. Comments
  None.

All times in UTC

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