:Product: 1028RSGA.txt :Issued: 2009 Oct 28 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 301 Issued at 2200Z on 28 Oct 2009 IA. Analysis of Solar Active Regions and Activity from 27/2100Z to 28/2100Z: Solar activity was low. Region 1029 (N16W59) produced several B-class events and a single C2.2 class flare at 28/0053Z. IB. Solar Activity Forecast: Solar activity is expected to be low. IIA. Geophysical Activity Summary 27/2100Z to 28/2100Z: Geomagnetic field activity was quiet. IIB. Geophysical Activity Forecast: Geomagnetic field activity is expected to be quiet through the period (29 thru 31 October). III. Event Probabilities 29 Oct-31 Oct Class M 05/05/05 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 28 Oct 080 Predicted 29 Oct-31 Oct 080/078/075 90 Day Mean 28 Oct 071 V. Geomagnetic A Indices Observed Afr/Ap 27 Oct 002/003 Estimated Afr/Ap 28 Oct 005/005 Predicted Afr/Ap 29 Oct-31 Oct 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 29 Oct-31 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