:Product: 1101RSGA.txt :Issued: 2014 Nov 01 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 305 Issued at 2200Z on 01 Nov 2014 IA. Analysis of Solar Active Regions and Activity from 31/2100Z to 01/2100Z: Solar activity has been at low levels for the past 24 hours. The largest solar event of the period was a C7 event observed at 01/1646Z from Region 2201 (S05E37). There are currently 6 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is likely to be low on days one, two, and three (02 Nov, 03 Nov, 04 Nov). IIA. Geophysical Activity Summary 31/2100Z to 01/2100Z: 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 580 km/s at 01/0803Z. Total IMF reached 15 nT at 01/0640Z. The maximum southward component of Bz reached -8 nT at 01/1136Z. Protons greater than 10 MeV at geosynchronous orbit reached a peak level of 5 pfu at 01/2025Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 857 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on days one and two (02 Nov, 03 Nov) and quiet to unsettled levels on day three (04 Nov). Protons greater than 10 Mev have a slight chance of crossing threshold on day one (02 Nov). III. Event probabilities 02 Nov-04 Nov Class M 05/05/05 Class X 01/01/01 Proton 20/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 01 Nov 120 Predicted 02 Nov-04 Nov 118/115/115 90 Day Mean 01 Nov 141 V. Geomagnetic A Indices Observed Afr/Ap 31 Oct 005/006 Estimated Afr/Ap 01 Nov 006/008 Predicted Afr/Ap 02 Nov-04 Nov 011/012-010/012-008/008 VI. Geomagnetic Activity Probabilities 02 Nov-04 Nov A. Middle Latitudes Active 30/30/20 Minor Storm 10/10/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 30/30/30 Major-severe storm 40/40/30