:Product: 0329RSGA.txt :Issued: 2010 Mar 29 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 088 Issued at 2200Z on 29 Mar 2010 IA. Analysis of Solar Active Regions and Activity from 28/2100Z to 29/2100Z: Solar activity was very low. Region 1057 (N15W10) remains at a Beta magnetic classification. Region 1059 (S23E48) remains quiet and stable as an Alpha spot. IB. Solar Activity Forecast: Solar activity is expected to be low with C-class flares likely and a slight chance for a M-class flare for the next 3 days (30 March - 01 April). IIA. Geophysical Activity Summary 28/2100Z to 29/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet with the possiblility for an isolated period of unsettled conditions for the next 3 days (30 March - 01 April). III. Event Probabilities 30 Mar-01 Apr Class M 15/15/15 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 29 Mar 083 Predicted 30 Mar-01 Apr 082/082/082 90 Day Mean 29 Mar 083 V. Geomagnetic A Indices Observed Afr/Ap 28 Mar 004/007 Estimated Afr/Ap 29 Mar 005/007 Predicted Afr/Ap 30 Mar-01 Apr 005/007-005/007-005/005 VI. Geomagnetic Activity Probabilities 30 Mar-01 Apr A. Middle Latitudes Active 25/25/20 Minor storm 10/10/05 Major-severe storm 01/01/01 B. High Latitudes Active 40/40/20 Minor storm 15/15/10 Major-severe storm 01/01/01