:Product: 0328RSGA.txt :Issued: 2009 Mar 28 2200 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 087 Issued at 2200Z on 28 Mar 2009 IA. Analysis of Solar Active Regions and Activity from 27/2100Z to 28/2100Z: Solar activity was very low. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 27/2100Z to 28/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet through the forecast period (29-31 March). III. Event Probabilities 29 Mar-31 Mar Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 28 Mar 071 Predicted 29 Mar-31 Mar 072/072/072 90 Day Mean 28 Mar 070 V. Geomagnetic A Indices Observed Afr/Ap 27 Mar 002/004 Estimated Afr/Ap 28 Mar 005/005 Predicted Afr/Ap 29 Mar-31 Mar 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 29 Mar-31 Mar A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 10/10/10 Minor storm 01/01/01 Major-severe storm 01/01/01