:Product: 1007RSGA.txt :Issued: 2009 Oct 07 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 280 Issued at 2200Z on 07 Oct 2009 IA. Analysis of Solar Active Regions and Activity from 06/2100Z to 07/2100Z: Solar activity was very low. No flares occurred. The visible disk was spotless. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 06/2100Z to 07/2100Z: Geomagnetic field activity was at quiet levels. IIB. Geophysical Activity Forecast: Geomagnetic field activity is expected to be at quiet levels through most of the period (08 - 10 October). However, there is a slight chance for unsettled conditions late on day 3 (10 October) as a recurrent coronal hole high-speed stream becomes geoeffective. III. Event Probabilities 08 Oct-10 Oct Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 07 Oct 069 Predicted 08 Oct-10 Oct 069/069/069 90 Day Mean 07 Oct 069 V. Geomagnetic A Indices Observed Afr/Ap 06 Oct 001/001 Estimated Afr/Ap 07 Oct 001/002 Predicted Afr/Ap 08 Oct-10 Oct 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 08 Oct-10 Oct A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 05/05/10 Minor storm 01/01/01 Major-severe storm 01/01/01