:Product: 0902RSGA.txt :Issued: 2008 Sep 02 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 246 Issued at 2200Z on 02 Sep 2008 IA. Analysis of Solar Active Regions and Activity from 01/2100Z to 02/2100Z: Solar activity was very low. The visible solar disk remains spotless. IB. Solar Activity Forecast: Solar activity is expected to remain very low. IIA. Geophysical Activity Summary 01/2100Z to 02/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet on Day 1 (3 Sep). Unsettled to active conditions are expected on Days 2-3 (4-5 Sep), with a slight chance of isolated minor storm periods at high latitudes, as a recurrent coronal hole becomes geoeffective. III. Event Probabilities 03 Sep-05 Sep Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 02 Sep 066 Predicted 03 Sep-05 Sep 067/067/067 90 Day Mean 02 Sep 066 V. Geomagnetic A Indices Observed Afr/Ap 01 Sep 002/004 Estimated Afr/Ap 02 Sep 005/005 Predicted Afr/Ap 03 Sep-05 Sep 005/005-007/008-015/018 VI. Geomagnetic Activity Probabilities 03 Sep-05 Sep A. Middle Latitudes Active 10/15/35 Minor storm 05/10/15 Major-severe storm 01/01/05 B. High Latitudes Active 10/15/45 Minor storm 05/10/10 Major-severe storm 01/05/10