:Product: 0923RSGA.txt :Issued: 2008 Sep 23 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 267 Issued at 2200Z on 23 Sep 2008 IA. Analysis of Solar Active Regions and Activity from 22/2100Z to 23/2100Z: Solar activity was very low. No flares occurred during the past 24 hours. Region 1002 (N26W40) was quiet and stable and has decayed to a small C-type sunspot group. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 22/2100Z to 23/2100Z: The geomagnetic field was quiet during the past 24 hours. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (24-26 September). III. Event Probabilities 24 Sep-26 Sep Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 23 Sep 069 Predicted 24 Sep-26 Sep 069/069/069 90 Day Mean 23 Sep 066 V. Geomagnetic A Indices Observed Afr/Ap 22 Sep 002/004 Estimated Afr/Ap 23 Sep 003/005 Predicted Afr/Ap 24 Sep-26 Sep 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 24 Sep-26 Sep A. Middle Latitudes Active 10/10/10 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 10/10/10 Minor storm 01/01/01 Major-severe storm 01/01/01