:Product: 0207RSGA.txt :Issued: 2010 Feb 07 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 038 Issued at 2200Z on 07 Feb 2010 IA. Analysis of Solar Active Regions and Activity from 06/2100Z to 07/2100Z: Solar activity was high. Region 1045 (N23W01) produced two M-class events during the past 24 hours. The first was a M1 at 06/2137Z and the second was a M6/1n at 07/0224Z. The SOHO/LASCO C2 imagery observed a CME off the east limb with the first event and a full halo with the second event. The M6 x-ray event had an associated EIT wave, and a Tenflare of 170sfu. This region has retained a magnetic beta-gamma configuration with a possible delta magnetic configuration within its interior spots. A new region was numbered today as Region 1046 (N25E65). IB. Solar Activity Forecast: Solar activity is expected to be low to moderate with M-class events likely. There is a slight chance for a X-class event from Region 1045. IIA. Geophysical Activity Summary 06/2100Z to 07/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be unsettled with isolated active conditions for the next three days (08-10 February) due to a recurrent coronal hole high speed stream and CME effects. III. Event Probabilities 08 Feb-10 Feb Class M 50/50/50 Class X 10/10/10 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 07 Feb 090 Predicted 08 Feb-10 Feb 092/094/094 90 Day Mean 07 Feb 078 V. Geomagnetic A Indices Observed Afr/Ap 06 Feb 002/004 Estimated Afr/Ap 07 Feb 002/004 Predicted Afr/Ap 08 Feb-10 Feb 010/010-008/009-008/008 VI. Geomagnetic Activity Probabilities 08 Feb-10 Feb A. Middle Latitudes Active 30/25/25 Minor storm 05/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 35/30/30 Minor storm 10/05/05 Major-severe storm 05/01/01