:Product: 0806RSGA.txt :Issued: 2010 Aug 06 2201 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 218 Issued at 2200Z on 06 Aug 2010 IA. Analysis of Solar Active Regions and Activity from 05/2100Z to 06/2100Z: Solar activity was low. Region 1093 (N12E45) produced a C1 flare at 2135Z. New region 1095 (S19E34) was numbered today. IB. Solar Activity Forecast: Solar activity is expected to be very low with a chance for an isolated C-class flare from Regions 1093 and 1094 (N26W71). IIA. Geophysical Activity Summary 05/2100Z to 06/2100Z: Geomagnetic field activity was mostly quiet. An isolated unsettled period was observed at 06/0600Z. IIB. Geophysical Activity Forecast: Geomagnetic field activity is expected to be mostly quiet with an isolated chance of unsettled levels during the next three days (07 - 09 August). III. Event Probabilities 07 Aug-09 Aug Class M 05/05/05 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 06 Aug 082 Predicted 07 Aug-09 Aug 084/084/082 90 Day Mean 06 Aug 075 V. Geomagnetic A Indices Observed Afr/Ap 05 Aug 007/010 Estimated Afr/Ap 06 Aug 007/008 Predicted Afr/Ap 07 Aug-09 Aug 007/008-005/005-005/005 VI. Geomagnetic Activity Probabilities 07 Aug-09 Aug A. Middle Latitudes Active 10/10/10 Minor storm 05/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/10/10 Minor storm 05/01/01 Major-severe storm 01/01/01