FROM SPACE ENVIRONMENT SERVICES CENTER, BOULDER, COLORADO SDF NUMBER 162 JOINT USAF/NOAA REPORT OF SOLAR AND GEOPHYSICAL ACTIVITY. ISSUED 2200Z 10 JUN 1988 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 09/2100Z TO 10/2100Z: SOLAR ACTIVITY WAS LOW. MOST ASPECTS DECLINED IN INTENSITIES AND NUMBERS. NO NEW REGION WAS ASSIGNED. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE LOW TO VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 09/2100Z TO 10/2100Z: THE GEOMAGNETIC FIELD WAS ACTIVE TO UNSETTLED. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE UNSETTLED TO ACTIVE. III. EVENT PROBABILITIES 11 JUN-13 JUN CLASS M 15/15/15 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. OTTAWA 10.7 CM FLUX OBSERVED 10 JUN 145 PREDICTED 11 JUN-13 JUN 150/150/145 90 DAY MEAN 10 JUN 124 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 09 JUN 009/015 ESTIMATED AFR/AP 10 JUN 010/018 PREDICTED AFR/AP 11 JUN-13 JUN 010/018-010/018-010/018