:Product: 0709RSGA.txt :Issued: 2009 Jul 09 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 190 Issued at 2200Z on 09 Jul 2009 IA. Analysis of Solar Active Regions and Activity from 08/2100Z to 09/2100Z: Solar activity was very low. No flares occurred during the past 24 hours. Region 1024 (S09W65) was quiet and stable as it approached the west limb. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 08/2100Z to 09/2100Z: The geomagnetic field was mostly quiet. Solar wind started to increase at approximately 1700Z due to coronal hole effects. This resulted in an unsettled period for 1800Z to 2100Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected be quiet on day one (10 July). Day two (11 July) is expected to be quiet to unsettled due to possible coronal hole effects. Day three (12 July) is expected to be quiet. III. Event Probabilities 10 Jul-12 Jul Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 09 Jul 069 Predicted 10 Jul-12 Jul 069/069/068 90 Day Mean 09 Jul 070 V. Geomagnetic A Indices Observed Afr/Ap 08 Jul 003/006 Estimated Afr/Ap 09 Jul 005/005 Predicted Afr/Ap 10 Jul-12 Jul 005/005-007/008-005/005 VI. Geomagnetic Activity Probabilities 10 Jul-12 Jul A. Middle Latitudes Active 05/10/05 Minor storm 01/05/01 Major-severe storm 01/01/01 B. High Latitudes Active 10/15/10 Minor storm 05/10/05 Major-severe storm 01/01/01