:Product: 20031105SGAS.txt :Issued: 2003 Nov 05 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 309 Issued at 0245Z on 05 Nov 2003 This report is compiled from data received at SWO on 04 Nov A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0000 0000 2006 II 0043 0044 0044 100 0505 0505 0506 310 0543 0556 0607 M2.6 1011 1022 1033 0488 M3.0 1343 1349 1401 0486 M1.1 1929 1953 2006 0486 S19W83 X17.4 3b 4800 20000 II/IV B. Proton Events: The greater than 10 MeV proton fluxes at geosynchronous orbit have been on a steady decrease through the period and continue above alert levels; the event began at 02/1105Z, and had a maximum of 1570 pfu's which was observed at 03/0815Z. C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to severe storm levels. A shock passage occurred at the ACE satellite at approximately 04/0600Z due to the CME from the X8 event on 02 Nov. A sudden impulse of 72 nT was observed by the Boulder magnetometer at 04/0627Z. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 168 SSN 079 Afr/Ap 022/031 X-ray Background C2.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.3e+08 GT 10 MeV 1.0e+07 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W107 degrees) Daily Electron Fluence GT 2 MeV 7.00e+07 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 2 5 5 3 2 4 3 Planetary 3 2 5 7 3 3 4 3 F. Comments: None