:Product: 0213RSGA.txt :Issued: 2009 Feb 13 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 044 Issued at 2200Z on 13 Feb 2009 IA. Analysis of Solar Active Regions and Activity from 12/2100Z to 13/2100Z: Solar activity was very low. Region 1012 (S06E34) produced a B2 event at 13/0535Z. This event had an associated CME which was observed in the STEREO imagery (Ahead and Behind). The region remains a simple alpha sunspot group. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 12/2100Z to 13/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be unsettled with isolated active periods for the next three days (14-16 February) due to a recurrent coronal hole high speed stream. III. Event Probabilities 14 Feb-16 Feb Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 13 Feb 070 Predicted 14 Feb-16 Feb 070/070/070 90 Day Mean 13 Feb 069 V. Geomagnetic A Indices Observed Afr/Ap 12 Feb 001/004 Estimated Afr/Ap 13 Feb 002/004 Predicted Afr/Ap 14 Feb-16 Feb 010/010-015/015-010/010 VI. Geomagnetic Activity Probabilities 14 Feb-16 Feb A. Middle Latitudes Active 35/35/35 Minor storm 15/15/15 Major-severe storm 05/05/05 B. High Latitudes Active 35/35/35 Minor storm 15/15/15 Major-severe storm 10/10/10