:Product: 0613RSGA.txt :Issued: 2006 Jun 13 2204 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 164 Issued at 2200Z on 13 Jun 2006 IA. Analysis of Solar Active Regions and Activity from 12/2100Z to 13/2100Z: Solar activity was at very low levels. No new regions were numbered today. IB. Solar Activity Forecast: Solar activity is expected to be at very low levels. IIA. Geophysical Activity Summary 12/2100Z to 13/2100Z: The geomagnetic field was at quiet levels. The greater than 2 MeV electron flux at geosynchronous orbit reached high levels today. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels. Isolated active conditions may be possible late on 14 June and into 15 June as a recurrent coronal hole becomes geoeffective. III. Event Probabilities 14 Jun-16 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 13 Jun 077 Predicted 14 Jun-16 Jun 075/075/075 90 Day Mean 13 Jun 081 V. Geomagnetic A Indices Observed Afr/Ap 12 Jun 002/004 Estimated Afr/Ap 13 Jun 003/008 Predicted Afr/Ap 14 Jun-16 Jun 008/008-010/012-005/010 VI. Geomagnetic Activity Probabilities 14 Jun-16 Jun A. Middle Latitudes Active 20/25/15 Minor storm 05/05/01 Major-severe storm 01/01/01 B. High Latitudes Active 20/25/25 Minor storm 05/10/05 Major-severe storm 01/05/01