:Product: 19970122RSGA.txt :Issued: 1997 Jan 22 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 022 ISSUED AT 2200Z ON 22 JAN 1997 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 21/2100Z TO 22/2100Z: SOLAR ACTIVITY REMAINED VERY LOW. SPACE IMAGERY SHOWED A SMALL REGION NEAR SE10 THAT MAY PRESAGE THE APPEARANCE OF A SMALL SPOTTED REGION NEAR THAT LATITUDE. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS FORECAST TO BE VERY LOW FOR THE NEXT THREE DAYS. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 21/2100Z TO 22/2100Z: THE GEOMAGNETIC FIELD WAS QUIET TO SLIGHTLY UNSETTLED. SOME HIGH LATITUDE SITES EXPERIENCED ISOLATED ACTIVE TO MINOR STORM CONDITIONS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE PREDOMINANTLY QUIET FOR THE NEXT THREE DAYS. III. EVENT PROBABILITIES 23 JAN-25 JAN CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 22 JAN 073 PREDICTED 23 JAN-25 JAN 073/073/073 90 DAY MEAN 22 JAN 077 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 21 JAN 010/009 ESTIMATED AFR/AP 22 JAN 006/008 PREDICTED AFR/AP 23 JAN-25 JAN 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 23 JAN-25 JAN A. MIDDLE LATITUDES ACTIVE 10/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/15/15 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01