:Product: 0303RSGA.txt :Issued: 2013 Mar 03 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 Solar Geophysical Activity Report and Forecast SDF Number 62 Issued at 2200Z on 03 Mar 2013 IA. Analysis of Solar Active Regions and Activity from 02/2100Z to 03/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 8 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is likely to be low on days one, two, and three (04 Mar, 05 Mar, 06 Mar). IIA. Geophysical Activity Summary 02/2100Z to 03/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed, as measured by the ACE spacecraft, reached a peak speed of 562 km/s at 02/2144Z. Total IMF reached 5 nT at 03/1837Z. The maximum southward component of Bz reached -4 nT at 03/0124Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 5517 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on days one, two, and three (04 Mar, 05 Mar, 06 Mar). III. Event probabilities 04 Mar-06 Mar Class M 05/05/05 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 03 Mar 112 Predicted 04 Mar-06 Mar 110/110/105 90 Day Mean 03 Mar 114 V. Geomagnetic A Indices Observed Afr/Ap 02 Mar 014/012 Estimated Afr/Ap 03 Mar 008/008 Predicted Afr/Ap 04 Mar-06 Mar 010/008-007/010-008/008 VI. Geomagnetic Activity Probabilities 04 Mar-06 Mar A. Middle Latitudes Active 30/20/20 Minor Storm 10/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 25/25/25 Major-severe storm 40/25/25