:Product: 0619RSGA.txt :Issued: 2006 Jun 19 2203 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 170 Issued at 2200Z on 19 Jun 2006 IA. Analysis of Solar Active Regions and Activity from 18/2100Z to 19/2100Z: Solar activity was very low. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 18/2100Z to 19/2100Z: The geomagnetic field was quiet to unsettled. The greater than 2 MeV electron flux at geosynchronous orbit slightly exceeded high levels. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled. The greater than 2 MeV electron flux at geosynchronous orbit is expected to be normal to moderate. III. Event Probabilities 20 Jun-22 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 19 Jun 073 Predicted 20 Jun-22 Jun 075/075/075 90 Day Mean 19 Jun 080 V. Geomagnetic A Indices Observed Afr/Ap 18 Jun 006/008 Estimated Afr/Ap 19 Jun 004/005 Predicted Afr/Ap 20 Jun-22 Jun 005/005-005/005-005/008 VI. Geomagnetic Activity Probabilities 20 Jun-22 Jun A. Middle Latitudes Active 10/10/10 Minor storm 05/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 25/25/25 Minor storm 15/15/15 Major-severe storm 05/05/05