:Product: 0715RSGA.txt :Issued: 2011 Jul 15 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 196 Issued at 2200Z on 15 Jul 2011 IA. Analysis of Solar Active Regions and Activity from 14/2100Z to 15/2100Z: Solar activity has been at very low levels for the past 24 hours. Region 1256 (N09E34) was numbered early in the period and is classified as Dro-beta. There are currently 7 spotted regions on the visible disk, but all have remained stable and quiet. IB. Solar Activity Forecast: Solar activity is expected to be at very low to levels with a chance for C-class events for the next three days (16-18 July). IIA. Geophysical Activity Summary 14/2100Z to 15/2100Z: The geomagnetic field has been at predominantly quiet levels for the past 24 hours. 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 levels for the next three days (16-18 July). III. Event Probabilities 16 Jul-18 Jul Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 15 Jul 094 Predicted 16 Jul-18 Jul 094/094/092 90 Day Mean 15 Jul 097 V. Geomagnetic A Indices Observed Afr/Ap 14 Jul 006/008 Estimated Afr/Ap 15 Jul 005/005 Predicted Afr/Ap 16 Jul-18 Jul 005/005-005/005-005/008 VI. Geomagnetic Activity Probabilities 16 Jul-18 Jul A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 10/10/10 Minor storm 01/01/01 Major-severe storm 01/01/01