:Product: 19961111RSGA.txt :Issued: 1996 Nov 11 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 316 ISSUED AT 2200Z ON 11 NOV 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 10/2100Z TO 11/2100Z: SOLAR ACTIVITY WAS VERY LOW. THE LARGEST FLARE OF THE PAST DAY WAS A B3 (NO OPTICAL REPORT RECEIVED) AT 11/0107Z. THIS FLARE WAS ASSOCIATED WITH A TYPE II RADIO SWEEP. THERE ARE TWO SMALL NUMBERED REGIONS CURRENTLY ON THE DISK: 7993 (S02E38) AND 7994 (S11E19). IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. A SMALL CHANCE OF A C-CLASS FLARE STILL REMAINS. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 10/2100Z TO 11/2100Z: THE GEOMAGNETIC FIELD WAS QUIET. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE MOSTLY QUIET FOR THE NEXT DAY. UNSETTLED TO ACTIVE CONDITIONS ARE POSSIBLE BY THE END OF THE FORECAST PERIOD DUE TO A RECURRENT DISTURBANCE. III. EVENT PROBABILITIES 12 NOV-14 NOV CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 11 NOV 072 PREDICTED 12 NOV-14 NOV 072/072/070 90 DAY MEAN 11 NOV 070 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 10 NOV 007/006 ESTIMATED AFR/AP 11 NOV 005/010 PREDICTED AFR/AP 12 NOV-14 NOV 005/012-005/015-015/020 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 12 NOV-14 NOV A. MIDDLE LATITUDES ACTIVE 10/10/15 MINOR STORM 05/05/10 MAJOR-SEVERE STORM 01/01/05 B. HIGH LATITUDES ACTIVE 10/10/15 MINOR STORM 05/05/10 MAJOR-SEVERE STORM 01/01/05