:Product: 20031012RSGA.txt :Issued: 2003 Oct 12 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 285 Issued at 2200Z on 12 Oct 2003 IA. Analysis of Solar Active Regions and Activity from 11/2100Z to 12/2100Z: Solar activity has been very low. Only one minor B-class flare was observed during the period. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 11/2100Z to 12/2100Z: The geomagnetic field has been quiet to unsettled. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be predominately quiet to unsettled with isolated active conditions possible. III. Event Probabilities 13 Oct-15 Oct Class M 05/05/05 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 12 Oct 098 Predicted 13 Oct-15 Oct 095/100/100 90 Day Mean 12 Oct 119 V. Geomagnetic A Indices Observed Afr/Ap 11 Oct 002/005 Estimated Afr/Ap 12 Oct 005/008 Predicted Afr/Ap 13 Oct-15 Oct 010/015-015/020-015/015 VI. Geomagnetic Activity Probabilities 13 Oct-15 Oct A. Middle Latitudes Active 20/25/25 Minor storm 10/15/15 Major-severe storm 01/05/05 B. High Latitudes Active 25/30/30 Minor storm 15/20/20 Major-severe storm 05/10/10