:Product: Report of Solar-Geophysical Activity :Issued: 2009 Jun 05 2201 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 156 Issued at 2200Z on 05 Jun 2009 IA. Analysis of Solar Active Regions and Activity from 04/2100Z to 05/2100Z: Solar activity was very low. No flares occurred during the past 24 hours. Region 1019 (N24W23) appears to be slowly decaying and was quiet and stable. IB. Solar Activity Forecast: Solar activity is expected to remain very low for the next three days (06-08 June). IIA. Geophysical Activity Summary 04/2100Z to 05/2100Z: The geomagnetic field was mostly quiet. There was one unsettled period from 05/0900-1200Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to remain quiet for the next three days (06-08 June). III. Event Probabilities 06 Jun-08 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 05 Jun 070 Predicted 06 Jun-08 Jun 070/070/070 90 Day Mean 05 Jun 070 V. Geomagnetic A Indices Observed Afr/Ap 04 Jun 005/006 Estimated Afr/Ap 05 Jun 005/006 Predicted Afr/Ap 06 Jun-08 Jun 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 06 Jun-08 Jun A. Middle Latitudes Active 10/10/10 Minor storm 05/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 10/10/10 Minor storm 05/05/05 Major-severe storm 01/01/01