:Product: 1001RSGA.txt :Issued: 2006 Oct 01 2204 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 274 Issued at 2200Z on 01 Oct 2006 IA. Analysis of Solar Active Regions and Activity from 30/2100Z to 01/2100Z: Solar activity was very low. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 30/2100Z to 01/2100Z: The geomagnetic field was at quiet to minor storm conditions. Activity was due to the continued influence of a coronal hole high speed stream. The greater than 2 MeV electron flux at geosynchronous orbit reached high levels today. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled. III. Event Probabilities 02 Oct-04 Oct Class M 05/05/05 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 01 Oct 078 Predicted 02 Oct-04 Oct 080/085/085 90 Day Mean 01 Oct 077 V. Geomagnetic A Indices Observed Afr/Ap 30 Sep 009/012 Estimated Afr/Ap 01 Oct 018/020 Predicted Afr/Ap 02 Oct-04 Oct 008/008-006/008-004/005 VI. Geomagnetic Activity Probabilities 02 Oct-04 Oct A. Middle Latitudes Active 20/15/10 Minor storm 10/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 20/20/15 Minor storm 10/10/05 Major-severe storm 01/01/01