:Product: 0719RSGA.txt :Issued: 2009 Jul 19 2200 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 200 Issued at 2200Z on 19 Jul 2009 IA. Analysis of Solar Active Regions and Activity from 18/2100Z to 19/2100Z: Solar activity continues to be very low. No flares occurred. The disk remains spotless, now for the eighth successive day. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 18/2100Z to 19/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next 24 to 36 hours. The effects of a high speed solar wind stream are due on July 21-22. Unsettled to active conditions should prevail during that interval. III. Event Probabilities 20 Jul-22 Jul Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 19 Jul 068 Predicted 20 Jul-22 Jul 067/067/067 90 Day Mean 19 Jul 069 V. Geomagnetic A Indices Observed Afr/Ap 18 Jul 001/003 Estimated Afr/Ap 19 Jul 001/005 Predicted Afr/Ap 20 Jul-22 Jul 005/008-015/018-010/010 VI. Geomagnetic Activity Probabilities 20 Jul-22 Jul A. Middle Latitudes Active 05/25/20 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 05/35/30 Minor storm 01/05/05 Major-severe storm 01/01/01