:Product: 0616RSGA.txt :Issued: 2007 Jun 16 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 167 Issued at 2200Z on 16 Jun 2007 IA. Analysis of Solar Active Regions and Activity from 15/2100Z to 16/2100Z: Solar activity continues very low. The visible disk is devoid of sunspots. IB. Solar Activity Forecast: Solar activity is expected to persist at very low levels. IIA. Geophysical Activity Summary 15/2100Z to 16/2100Z: The geomagnetic field was quiet to unsettled. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next 48 hours. A recurrent high-speed solar wind stream is due 19 June, when unsettled conditions are anticipated. III. Event Probabilities 17 Jun-19 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 16 Jun 068 Predicted 17 Jun-19 Jun 070/070/070 90 Day Mean 16 Jun 074 V. Geomagnetic A Indices Observed Afr/Ap 15 Jun 007/008 Estimated Afr/Ap 16 Jun 007/007 Predicted Afr/Ap 17 Jun-19 Jun 005/005-005/005-010/015 VI. Geomagnetic Activity Probabilities 17 Jun-19 Jun A. Middle Latitudes Active 15/15/25 Minor storm 10/10/15 Major-severe storm 01/01/05 B. High Latitudes Active 20/20/30 Minor storm 15/15/20 Major-severe storm 05/05/05