:Product: 1031RSGA.txt :Issued: 2009 Oct 31 2201 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 304 Issued at 2200Z on 31 Oct 2009 IA. Analysis of Solar Active Regions and Activity from 30/2100Z to 31/2100Z: Solar activity was low. Region 1029 (N16W97) produced a C1.0 flare at 31/0935Z. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 30/2100Z to 31/2100Z: Geomagnetic field activity was quiet. IIB. Geophysical Activity Forecast: Geomagnetic field activity is expected to be quiet for the next three days (01 - 03 November). III. Event Probabilities 01 Nov-03 Nov Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 31 Oct 075 Predicted 01 Nov-03 Nov 075/073/073 90 Day Mean 31 Oct 071 V. Geomagnetic A Indices Observed Afr/Ap 30 Oct 008/011 Estimated Afr/Ap 31 Oct 005/005 Predicted Afr/Ap 01 Nov-03 Nov 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 01 Nov-03 Nov 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