:Product: 20020609RSGA.txt :Issued: 2002 Jun 09 2200 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 160 Issued at 2200Z on 09 Jun 2002 IA. Analysis of Solar Active Regions and Activity from 08/2100Z to 09/2100Z: Solar activity was low. A lone C1 x-ray flare was the highlight of the flare activity during the period. It went optically uncorrelated and occurred at 09/1009 UTC. Region 9987 (S15W16) showed a slight increase in sunspot numbers. The remainder of the numbered regions showed very little (if any) modification throughout the period. New Regions 9993 (N06W20) and 9994 (N10E59) were numbered today. IB. Solar Activity Forecast: Solar activity is expected to be at low levels. Region 9987 remains the most likely source for flare production. IIA. Geophysical Activity Summary 08/2100Z to 09/2100Z: The geomagnetic field activity has been at quiet to active levels. IIB. Geophysical Activity Forecast: The geomagnetic field activity is expected to be at quiet to unsettled levels. III. Event Probabilities 10 Jun-12 Jun Class M 25/25/25 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 09 Jun 157 Predicted 10 Jun-12 Jun 155/150/145 90 Day Mean 09 Jun 181 V. Geomagnetic A Indices Observed Afr/Ap 08 Jun 012/015 Estimated Afr/Ap 09 Jun 012/012 Predicted Afr/Ap 10 Jun-12 Jun 008/010-005/008-005/008 VI. Geomagnetic Activity Probabilities 10 Jun-12 Jun A. Middle Latitudes Active 10/10/10 Minor storm 05/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 20/15/15 Minor storm 05/05/05 Major-severe storm 01/01/01