:Product: 0703RSGA.txt :Issued: 2011 Jul 03 2200 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 184 Issued at 2200Z on 03 Jul 2011 IA. Analysis of Solar Active Regions and Activity from 02/2100Z to 03/2100Z: Solar activity was low. Region 1244 (N16W38) produced a C2/Sf flare at 03/1101Z. Earlier in the period, Region 1244 produced a B9/Sf at 03/0024Z with an associated Type II radio sweep and a Type IV radio sweep. A partial-halo CME was observed lifting off the southwest with an estimated plane of sky speed of 525 km/s. The CME was observed on LASCO C3 at 03/0142Z and on STEREO Ahead EUVI 195 at 03/0209Z. Region 1244 also produced a long duration B2 flare at 03/0807Z. IB. Solar Activity Forecast: Solar activity is expected to be very low with a chance for an isolated C-class flare for the next three days (04-06 July). IIA. Geophysical Activity Summary 02/2100Z to 03/2100Z: The geomagnetic field was at quiet to unsettled levels, with an isolated active period at high latitudes between 03/0300-0600Z. The greater than 2 MeV electron flux at geosynchronous orbit reached high levels during the period. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on day one (04 July). Quiet levels are expected on days two and three (05-06 July). III. Event Probabilities 04 Jul-06 Jul Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 03 Jul 086 Predicted 04 Jul-06 Jul 086/086/086 90 Day Mean 03 Jul 100 V. Geomagnetic A Indices Observed Afr/Ap 02 Jul 003/006 Estimated Afr/Ap 03 Jul 006/010 Predicted Afr/Ap 04 Jul-06 Jul 007/007-005/005-005/005 VI. Geomagnetic Activity Probabilities 04 Jul-06 Jul A. Middle Latitudes Active 20/10/10 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 25/15/15 Minor storm 01/01/01 Major-severe storm 01/01/01