:Product: 0808RSGA.txt :Issued: 2006 Aug 08 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 220 Issued at 2200Z on 08 Aug 2006 IA. Analysis of Solar Active Regions and Activity from 07/2100Z to 08/2100Z: Solar activity was very low. New Region 903 (S09E56) was numbered today. IB. Solar Activity Forecast: Solar activity is expected to remain at very low levels. IIA. Geophysical Activity Summary 07/2100Z to 08/2100Z: The geomagnetic field was quiet to active. Solar wind speed at ACE remains elevated at around 600 km/s. 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 with isolated active periods possible on 09 August. On 10 and 11 August, quiet to unsettled conditions are expected. III. Event Probabilities 09 Aug-11 Aug Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 08 Aug 071 Predicted 09 Aug-11 Aug 070/075/075 90 Day Mean 08 Aug 076 V. Geomagnetic A Indices Observed Afr/Ap 07 Aug 019/032 Estimated Afr/Ap 08 Aug 012/015 Predicted Afr/Ap 09 Aug-11 Aug 008/010-008/008-005/008 VI. Geomagnetic Activity Probabilities 09 Aug-11 Aug A. Middle Latitudes Active 20/20/15 Minor storm 10/10/05 Major-severe storm 01/01/01 B. High Latitudes Active 25/20/20 Minor storm 10/10/10 Major-severe storm 01/01/01