:Product: 19961031RSGA.txt :Issued: 1996 Oct 31 2200 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # JOINT USAF/NOAA REPORT OF SOLAR AND GEOPHYSICAL ACTIVITY SDF NUMBER 305 ISSUED AT 2200Z ON 31 OCT 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 30/2100Z TO 31/2100Z: SOLAR ACTIVITY WAS VERY LOW. THE VISIBLE DISK IS STILL SPOTLESS WITH NO SIGNIFICANT ACTIVITY. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 30/2100Z TO 31/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO ACTIVE LEVELS FOR THE PAST 24 HOURS. THE GREATER THAN 2 MEV ENERGETIC ELECTRON FLUX RANGED FROM MODERATE TO HIGH LEVELS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED FOR THE ENTIRE FORECAST PERIOD. GREATER THAN 2 MEV ENERGETIC ELECTRON FLUX LEVELS ARE EXPECTED TO REMAIN MODERATE TO HIGH FOR THE NEXT 36 TO 48 HOURS. III. EVENT PROBABILITIES 01 NOV-03 NOV CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 31 OCT 070 PREDICTED 01 NOV-03 NOV 070/070/068 90 DAY MEAN 31 OCT 070 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 30 OCT 011/010 ESTIMATED AFR/AP 31 OCT 012/008 PREDICTED AFR/AP 01 NOV-03 NOV 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 01 NOV-03 NOV A. MIDDLE LATITUDES ACTIVE 10/10/05 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 10/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01