:Product: Report of Solar-Geophysical Activity :Issued: 2009 Jul 26 2201 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 207 Issued at 2200Z on 26 Jul 2009 IA. Analysis of Solar Active Regions and Activity from 25/2100Z to 26/2100Z: Solar activity has been very low. No flares were observed during the past 24 hours. The solar disk remains spotless. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 25/2100Z to 26/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels for the next three days (27-29 July). III. Event Probabilities 27 Jul-29 Jul Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 26 Jul 068 Predicted 27 Jul-29 Jul 069/070/070 90 Day Mean 26 Jul 069 V. Geomagnetic A Indices Observed Afr/Ap 25 Jul 005/007 Estimated Afr/Ap 26 Jul 002/005 Predicted Afr/Ap 27 Jul-29 Jul 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 27 Jul-29 Jul A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01