:Product: 1111RSGA.txt :Issued: 2006 Nov 11 2204 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 315 Issued at 2200Z on 11 Nov 2006 IA. Analysis of Solar Active Regions and Activity from 10/2100Z to 11/2100Z: Solar activity was very low. Region 923 (S04E34) has produced only B-class activity over the past 24 hours. IB. Solar Activity Forecast: Solar activity is expected to be very low to low for the next three days. IIA. Geophysical Activity Summary 10/2100Z to 11/2100Z: The geomagnetic field was at quiet to minor storm levels. A single minor storm period was observed at mid latitudes from 11/0600 - 0900Z. Solar wind speed remains elevated at approximately 600 km/s, due to the coronal hole high speed stream. IIB. Geophysical Activity Forecast: Geomagnetic activity is expected to be unsettled to active on 12 November. Expect quiet to unsettled conditions on 13 - 14 November. III. Event Probabilities 12 Nov-14 Nov Class M 05/05/05 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 11 Nov 097 Predicted 12 Nov-14 Nov 095/095/095 90 Day Mean 11 Nov 079 V. Geomagnetic A Indices Observed Afr/Ap 10 Nov 029/036 Estimated Afr/Ap 11 Nov 020/020 Predicted Afr/Ap 12 Nov-14 Nov 010/010-005/005-005/005 VI. Geomagnetic Activity Probabilities 12 Nov-14 Nov A. Middle Latitudes Active 20/15/15 Minor storm 10/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 25/15/15 Minor storm 15/05/05 Major-severe storm 05/01/01