:Product: 0604RSGA.txt :Issued: 2009 Jun 04 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 155 Issued at 2200Z on 04 Jun 2009 IA. Analysis of Solar Active Regions and Activity from 03/2100Z to 04/2100Z: Solar activity was very low. There were three low level B-class flares during the past 24 hours. Region 1019 (N24W10) continues to be the only spotted region on the disk and was quiet and stable. IB. Solar Activity Forecast: Solar activity is expected to remain very low. IIA. Geophysical Activity Summary 03/2100Z to 04/2100Z: The geomagnetic field was mostly quiet during the past 24 hours. There was one unsettled period from 0300-0600Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (5-7 June). III. Event Probabilities 05 Jun-07 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 04 Jun 071 Predicted 05 Jun-07 Jun 071/071/071 90 Day Mean 04 Jun 070 V. Geomagnetic A Indices Observed Afr/Ap 03 Jun 004/004 Estimated Afr/Ap 04 Jun 005/005 Predicted Afr/Ap 05 Jun-07 Jun 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 05 Jun-07 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