:Product: 0403RSGA.txt :Issued: 2009 Apr 03 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 093 Issued at 2200Z on 03 Apr 2009 IA. Analysis of Solar Active Regions and Activity from 02/2100Z to 03/2100Z: Solar activity was very low. No flares were observed during the past 24 hours. The solar disk continues to be void of sunspots. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 02/2100Z to 03/2100Z: The geomagnetic field was quiet during the past 24 hours. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled tomorrow (4 April). Activity is expected to decrease to quiet levels for the second and third days (5-6 April). III. Event Probabilities 04 Apr-06 Apr Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 03 Apr 070 Predicted 04 Apr-06 Apr 070/070/070 90 Day Mean 03 Apr 070 V. Geomagnetic A Indices Observed Afr/Ap 02 Apr 000/003 Estimated Afr/Ap 03 Apr 003/005 Predicted Afr/Ap 04 Apr-06 Apr 007/008-005/005-005/005 VI. Geomagnetic Activity Probabilities 04 Apr-06 Apr A. Middle Latitudes Active 10/05/05 Minor storm 05/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/10/10 Minor storm 10/05/05 Major-severe storm 01/01/01