:Product: 0319RSGA.txt :Issued: 2008 Mar 19 2203 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 079 Issued at 2200Z on 19 Mar 2008 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 remain 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 reached high levels today. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to remain mostly quiet. III. Event Probabilities 20 Mar-22 Mar Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 19 Mar 069 Predicted 20 Mar-22 Mar 070/070/070 90 Day Mean 19 Mar 072 V. Geomagnetic A Indices Observed Afr/Ap 18 Mar 007/008 Estimated Afr/Ap 19 Mar 005/005 Predicted Afr/Ap 20 Mar-22 Mar 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 20 Mar-22 Mar A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01