:Product: 1124RSGA.txt :Issued: 2010 Nov 24 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 328 Issued at 2200Z on 24 Nov 2010 IA. Analysis of Solar Active Regions and Activity from 23/2100Z to 24/2100Z: Solar activity has been very low. Region 1127 (N25W34) has remained stable. A CME was observed by LASCO-C2 off the southwest limb starting at 24/0336Z. Disk signatures indicate that the source was a high latitude (south) filament eruption. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 23/2100Z to 24/2100Z: The geomagnetic field was quiet to unsettled. Solar wind speeds remained between 400 and 500 km/s throughout the period. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be mostly quiet for the next three days (25-27 November). III. Event Probabilities 25 Nov-27 Nov Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 24 Nov 076 Predicted 25 Nov-27 Nov 075/075/075 90 Day Mean 24 Nov 081 V. Geomagnetic A Indices Observed Afr/Ap 23 Nov 007/008 Estimated Afr/Ap 24 Nov 005/006 Predicted Afr/Ap 25 Nov-27 Nov 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 25 Nov-27 Nov A. Middle Latitudes Active 05/05/05 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