:Product: 0404RSGA.txt :Issued: 2009 Apr 04 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 094 Issued at 2200Z on 04 Apr 2009 IA. Analysis of Solar Active Regions and Activity from 03/2100Z to 04/2100Z: Solar activity was very low. No flares occurred during the past 24 hours and 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 03/2100Z to 04/2100Z: The geomagnetic field was quiet during the past 24 hours. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (5-7 April). III. Event Probabilities 05 Apr-07 Apr Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 04 Apr 070 Predicted 05 Apr-07 Apr 070/070/070 90 Day Mean 04 Apr 070 V. Geomagnetic A Indices Observed Afr/Ap 03 Apr 002/002 Estimated Afr/Ap 04 Apr 001/003 Predicted Afr/Ap 05 Apr-07 Apr 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 05 Apr-07 Apr A. Middle Latitudes Active 10/10/10 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 10/10/10 Minor storm 05/05/05 Major-severe storm 01/01/01