:Product: 20041002RSGA.txt :Issued: 2004 Oct 02 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 276 Issued at 2200Z on 02 Oct 2004 IA. Analysis of Solar Active Regions and Activity from 01/2100Z to 02/2100Z: Solar activity was very low. Region 675 (S09W19), a small H-type sunspot group, produced a few B-class x-ray flares. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 01/2100Z to 02/2100Z: The geomagnetic field ranged from quiet to active. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled with the chance of isolated active periods. III. Event Probabilities 03 Oct-05 Oct Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 02 Oct 088 Predicted 03 Oct-05 Oct 090/095/095 90 Day Mean 02 Oct 111 V. Geomagnetic A Indices Observed Afr/Ap 01 Oct 002/004 Estimated Afr/Ap 02 Oct 008/015 Predicted Afr/Ap 03 Oct-05 Oct 008/012-008/012-005/008 VI. Geomagnetic Activity Probabilities 03 Oct-05 Oct A. Middle Latitudes Active 15/15/15 Minor storm 05/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 20/20/20 Minor storm 10/10/10 Major-severe storm 05/05/05