:Product: 0303RSGA.txt :Issued: 2009 Mar 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 062 Issued at 2200Z on 03 Mar 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 and the solar disk continues to be spotless. 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. A weak sudden impulse occurred at 03/0602Z in response to a discontinuity in the solar wind observed at ACE at 0451Z; solar wind speed increased from around 320 km/s to about 350 km/s. Nonetheless the slight elevation of solar wind speed was not sufficient to produce activity above the quiet levels. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days. III. Event Probabilities 04 Mar-06 Mar Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 03 Mar 069 Predicted 04 Mar-06 Mar 070/070/070 90 Day Mean 03 Mar 070 V. Geomagnetic A Indices Observed Afr/Ap 02 Mar 000/002 Estimated Afr/Ap 03 Mar 005/005 Predicted Afr/Ap 04 Mar-06 Mar 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 04 Mar-06 Mar A. Middle Latitudes Active 15/10/10 Minor storm 05/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 20/15/10 Minor storm 10/05/01 Major-severe storm 05/01/01