:Product: 19960908RSGA.txt :Issued: 1996 Sep 08 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 252 ISSUED AT 2200Z ON 08 SEP 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 07/2100Z TO 08/2100Z: SOLAR ACTIVITY CONTINUED VERY LOW. REGION 7988 (S25W12) DECAYED AND WAS SPOTLESS FOR THE MAJORITY OF THE PERIOD. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY SHOULD CONTINUE VERY LOW FOR THE NEXT THREE DAYS. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 07/2100Z TO 08/2100Z: THE GEOMAGNETIC FIELD WAS QUIET TO SLIGHTLY UNSETTLED. ENERGETIC ELECTRON FLUXES AT GEOSYNCHRONOUS ORBIT WERE LOW TO MODERATE. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS FORECAST TO BE QUIET ON 09 SEP. PREDOMINANTLY UNSETTLED CONDITIONS ARE EXPECTED ON 10-11 SEP. ISOLATED ACTIVE INTERVALS ARE POSSIBLE DURING THAT TIME. III. EVENT PROBABILITIES 09 SEP-11 SEP CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 08 SEP 068 PREDICTED 09 SEP-11 SEP 068/068/068 90 DAY MEAN 08 SEP 071 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 07 SEP 008/010 ESTIMATED AFR/AP 08 SEP 006/007 PREDICTED AFR/AP 09 SEP-11 SEP 005/007-010/009-010/008 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 09 SEP-11 SEP A. MIDDLE LATITUDES ACTIVE 05/20/20 MINOR STORM 01/10/15 MAJOR-SEVERE STORM 01/05/05 B. HIGH LATITUDES ACTIVE 10/20/20 MINOR STORM 05/10/10 MAJOR-SEVERE STORM 01/05/05