:Product: 0624RSGA.txt :Issued: 2007 Jun 24 2202 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 175 Issued at 2200Z on 24 Jun 2007 IA. Analysis of Solar Active Regions and Activity from 23/2100Z to 24/2100Z: Solar activity was very low. The visible disk remains spotless. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 23/2100Z to 24/2100Z: The geomagnetic field was quiet to unsettled due to a recurrent coronal hole high speed stream. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled June 25 and then quiet for June 26-27. III. Event Probabilities 25 Jun-27 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 24 Jun 067 Predicted 25 Jun-27 Jun 068/068/070 90 Day Mean 24 Jun 074 V. Geomagnetic A Indices Observed Afr/Ap 23 Jun 008/011 Estimated Afr/Ap 24 Jun 006/008 Predicted Afr/Ap 25 Jun-27 Jun 006/006-003/006-003/005 VI. Geomagnetic Activity Probabilities 25 Jun-27 Jun A. Middle Latitudes Active 25/15/15 Minor storm 10/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 30/20/20 Minor storm 25/10/10 Major-severe storm 05/01/01