:Product: 0223RSGA.txt :Issued: 2008 Feb 23 2203 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 054 Issued at 2200Z on 23 Feb 2008 IA. Analysis of Solar Active Regions and Activity from 22/2100Z to 23/2100Z: Solar activity was very low. IB. Solar Activity Forecast: Solar activity is expected to remain very low. IIA. Geophysical Activity Summary 22/2100Z to 23/2100Z: The geomagnetic field was quiet. The greater than 2 MeV electron flux at geosynchronous orbit reached high levels. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to remain quiet. III. Event Probabilities 24 Feb-26 Feb Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 23 Feb 072 Predicted 24 Feb-26 Feb 070/070/070 90 Day Mean 23 Feb 075 V. Geomagnetic A Indices Observed Afr/Ap 22 Feb 003/004 Estimated Afr/Ap 23 Feb 005/005 Predicted Afr/Ap 24 Feb-26 Feb 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 24 Feb-26 Feb A. Middle Latitudes Active 10/10/10 Minor storm 05/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 10/10/10 Minor storm 05/05/05 Major-severe storm 01/01/01