:Product: 0127RSGA.txt :Issued: 2009 Jan 27 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 027 Issued at 2200Z on 27 Jan 2009 IA. Analysis of Solar Active Regions and Activity from 26/2100Z to 27/2100Z: Solar activity was very low. The disk was spotless. No flare activity was observed. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 26/2100Z to 27/2100Z: The geomagnetic field was quiet. Solar wind velocities ranged from 340 to 420 km/sec and Bz from -5 to +5 nT. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet with occasional periods of unsettled activity. III. Event Probabilities 28 Jan-30 Jan Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 27 Jan 070 Predicted 28 Jan-30 Jan 070/070/070 90 Day Mean 27 Jan 069 V. Geomagnetic A Indices Observed Afr/Ap 26 Jan 009/010 Estimated Afr/Ap 27 Jan 005/005 Predicted Afr/Ap 28 Jan-30 Jan 005/005-005/005-007/008 VI. Geomagnetic Activity Probabilities 28 Jan-30 Jan A. Middle Latitudes Active 01/01/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 05/05/10 Minor storm 01/01/01 Major-severe storm 01/01/01