:Product: 0801RSGA.txt :Issued: 2006 Aug 01 2203 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 213 Issued at 2200Z on 01 Aug 2006 IA. Analysis of Solar Active Regions and Activity from 31/2100Z to 01/2100Z: Solar activity was very low. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 31/2100Z to 01/2100Z: The geomagnetic field was quiet to active. Solar wind speed has been decreasing after a peak of approximately 650 km/s at 01/1300 UTC, down to approxmately 550 km/s at time of issue. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled for the next three days (02 - 04 August). III. Event Probabilities 02 Aug-04 Aug Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 01 Aug 073 Predicted 02 Aug-04 Aug 070/070/070 90 Day Mean 01 Aug 077 V. Geomagnetic A Indices Observed Afr/Ap 31 Jul 011/012 Estimated Afr/Ap 01 Aug 013/015 Predicted Afr/Ap 02 Aug-04 Aug 008/010-005/008-003/005 VI. Geomagnetic Activity Probabilities 02 Aug-04 Aug A. Middle Latitudes Active 20/15/10 Minor storm 10/10/05 Major-severe storm 01/01/01 B. High Latitudes Active 25/20/15 Minor storm 15/15/10 Major-severe storm 05/01/01