:Product: 20040201RSGA.txt :Issued: 2004 Feb 01 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 032 Issued at 2200Z on 01 Feb 2004 IA. Analysis of Solar Active Regions and Activity from 31/2100Z to 01/2100Z: Solar activity was low. Region 549 (N14E57) continued to produce B and small C-class flares. The region is now fully in view as a magnetically simple E-type sunspot group. Other regions were relatively quiet. IB. Solar Activity Forecast: Solar activity is expected to be low. Small flares are expected to continue in Region 549. IIA. Geophysical Activity Summary 31/2100Z to 01/2100Z: The geomagnetic field was quiet to unsettled. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled becoming unsettled to active by 03 February. III. Event Probabilities 02 Feb-04 Feb Class M 25/25/25 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 01 Feb 097 Predicted 02 Feb-04 Feb 100/105/105 90 Day Mean 01 Feb 121 V. Geomagnetic A Indices Observed Afr/Ap 31 Jan 011/012 Estimated Afr/Ap 01 Feb 010/012 Predicted Afr/Ap 02 Feb-04 Feb 010/020-015/020-015/020 VI. Geomagnetic Activity Probabilities 02 Feb-04 Feb A. Middle Latitudes Active 25/25/25 Minor storm 10/10/10 Major-severe storm 05/05/05 B. High Latitudes Active 30/30/30 Minor storm 15/15/15 Major-severe storm 05/05/05