:Product: 0205RSGA.txt :Issued: 2008 Feb 05 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 036 Issued at 2200Z on 05 Feb 2008 IA. Analysis of Solar Active Regions and Activity from 04/2100Z to 05/2100Z: Solar activity was very low. IB. Solar Activity Forecast: Solar activity is expected to be very low for the next 3 days (06-08 February). IIA. Geophysical Activity Summary 04/2100Z to 05/2100Z: The geomagnetic field was at quiet levels. Solar wind speed at ACE continues its downward trend with current values around 420 km/s. The greater than 2 MeV electron flux at geosynchronous orbit was at high levels again today. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at predominately quiet levels for the next two days (06-07 February). Activity is expected to be unsettled on the third day (08 February). III. Event Probabilities 06 Feb-08 Feb Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 05 Feb 071 Predicted 06 Feb-08 Feb 070/070/070 90 Day Mean 05 Feb 075 V. Geomagnetic A Indices Observed Afr/Ap 04 Feb 006/006 Estimated Afr/Ap 05 Feb 005/005 Predicted Afr/Ap 06 Feb-08 Feb 005/005-005/005-010/010 VI. Geomagnetic Activity Probabilities 06 Feb-08 Feb 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