:Product: 1023RSGA.txt :Issued: 2008 Oct 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 297 Issued at 2200Z on 23 Oct 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. The solar disk continues to be spotless. 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 to unsettled during the past 24 hours. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be generally quiet for the next three days (24-26 October). III. Event Probabilities 24 Oct-26 Oct Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 23 Oct 067 Predicted 24 Oct-26 Oct 067/067/067 90 Day Mean 23 Oct 067 V. Geomagnetic A Indices Observed Afr/Ap 22 Oct 005/005 Estimated Afr/Ap 23 Oct 005/005 Predicted Afr/Ap 24 Oct-26 Oct 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 24 Oct-26 Oct 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