:Product: 0730RSGA.txt :Issued: 2006 Jul 30 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 211 Issued at 2200Z on 30 Jul 2006 IA. Analysis of Solar Active Regions and Activity from 29/2100Z to 30/2100Z: Solar activity continued at very low levels again today. New Region 902 (S10W21) was numbered today. IB. Solar Activity Forecast: Solar activity is expected to remain at very low levels. IIA. Geophysical Activity Summary 29/2100Z to 30/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to range from unsettled to active conditions with minor storm periods possible. This activity is due to a coronal hole high speed stream moving into a geoeffective position during the forecast period (31 Jul to 02 Aug). III. Event Probabilities 31 Jul-02 Aug Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 30 Jul 074 Predicted 31 Jul-02 Aug 075/075/075 90 Day Mean 30 Jul 078 V. Geomagnetic A Indices Observed Afr/Ap 29 Jul 003/005 Estimated Afr/Ap 30 Jul 005/005 Predicted Afr/Ap 31 Jul-02 Aug 010/012-015/015-008/010 VI. Geomagnetic Activity Probabilities 31 Jul-02 Aug A. Middle Latitudes Active 20/25/20 Minor storm 10/15/10 Major-severe storm 01/05/01 B. High Latitudes Active 25/30/20 Minor storm 15/15/10 Major-severe storm 05/05/01