:Product: 20030714RSGA.txt :Issued: 2003 Jul 14 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 195 Issued at 2200Z on 14 Jul 2003 IA. Analysis of Solar Active Regions and Activity from 13/2100Z to 14/2100Z: Solar activity has been low. Region 409 (N15E55) produced several C-class events through the period. The largest was a C8 flare at 14/0120 UTC which was optically correlated with the SXI imagery. This region has grown in white light area and sunspot count and exhibits a beta-gamma magnetic configuration. IB. Solar Activity Forecast: Solar activity is expected to be predominately low. Region 409 has the potential to produce an isolated M-class event. IIA. Geophysical Activity Summary 13/2100Z to 14/2100Z: The geomagnetic field has been quiet to active. The greater than 2 MeV electron flux at geosynchronous orbit was at high levels today. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be primarily unsettled to active through the period. Isolated minor storm conditions are possible with the passage of a coronal hole high speed wind stream III. Event Probabilities 15 Jul-17 Jul Class M 40/40/40 Class X 05/05/05 Proton 05/05/05 PCAF green IV. Penticton 10.7 cm Flux Observed 14 Jul 127 Predicted 15 Jul-17 Jul 130/130/125 90 Day Mean 14 Jul 125 V. Geomagnetic A Indices Observed Afr/Ap 13 Jul 009/014 Estimated Afr/Ap 14 Jul 018/018 Predicted Afr/Ap 15 Jul-17 Jul 020/025-020/025-015/020 VI. Geomagnetic Activity Probabilities 15 Jul-17 Jul A. Middle Latitudes Active 35/35/25 Minor storm 20/20/15 Major-severe storm 10/10/05 B. High Latitudes Active 35/35/35 Minor storm 25/25/25 Major-severe storm 15/15/15