:Product: 1122RSGA.txt :Issued: 2008 Nov 22 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 327 Issued at 2200Z on 22 Nov 2008 IA. Analysis of Solar Active Regions and Activity from 21/2100Z to 22/2100Z: Solar activity was very low. The visible solar disk remained spotless. IB. Solar Activity Forecast: Solar activity is expected to remain very low. IIA. Geophysical Activity Summary 21/2100Z to 22/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet on the first two days of the forecast perioed (23-24 November), becoming unsettled on day three (25 November) in response to a recurrent coronal hole high speed stream. III. Event Probabilities 23 Nov-25 Nov Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 22 Nov 069 Predicted 23 Nov-25 Nov 070/070/070 90 Day Mean 22 Nov 068 V. Geomagnetic A Indices Observed Afr/Ap 21 Nov 000/001 Estimated Afr/Ap 22 Nov 001/005 Predicted Afr/Ap 23 Nov-25 Nov 005/005-005/005-008/008 VI. Geomagnetic Activity Probabilities 23 Nov-25 Nov A. Middle Latitudes Active 05/05/15 Minor storm 01/01/05 Major-severe storm 01/01/01 B. High Latitudes Active 05/05/20 Minor storm 01/01/10 Major-severe storm 01/01/01