:Product: 0620RSGA.txt :Issued: 2009 Jun 20 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 171 Issued at 2200Z on 20 Jun 2009 IA. Analysis of Solar Active Regions and Activity from 19/2100Z to 20/2100Z: Solar activity was very low. No flares were observed. The visible disk remained spotless. IB. Solar Activity Forecast: Solar activity is expected to remain very low for the next three days (21 - 23 June). IIA. Geophysical Activity Summary 19/2100Z to 20/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to remain quiet for the next three days (21 - 23 June). III. Event Probabilities 21 Jun-23 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 20 Jun 067 Predicted 21 Jun-23 Jun 068/068/068 90 Day Mean 20 Jun 070 V. Geomagnetic A Indices Observed Afr/Ap 19 Jun 001/004 Estimated Afr/Ap 20 Jun 004/005 Predicted Afr/Ap 21 Jun-23 Jun 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 21 Jun-23 Jun A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01