:Product: 1129RSGA.txt :Issued: 2014 Nov 29 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 333 Issued at 2200Z on 29 Nov 2014 IA. Analysis of Solar Active Regions and Activity from 28/2100Z to 29/2100Z: Solar activity has been at low levels for the past 24 hours. The largest solar event of the period was a C6 event observed at 29/0821Z from Region 2222 (S21E30). There are currently 8 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (30 Nov, 01 Dec, 02 Dec). IIA. Geophysical Activity Summary 28/2100Z to 29/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed, as measured by the ACE spacecraft, reached a peak speed of 436 km/s at 29/1531Z. Total IMF reached 13 nT at 29/0406Z. The maximum southward component of Bz reached -11 nT at 29/0351Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 255 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on day one (30 Nov) and quiet to active levels on days two and three (01 Dec, 02 Dec). Protons have a slight chance of crossing threshold on days one, two, and three (30 Nov, 01 Dec, 02 Dec). III. Event probabilities 30 Nov-02 Dec Class M 45/50/50 Class X 05/05/05 Proton 10/10/10 PCAF green IV. Penticton 10.7 cm Flux Observed 29 Nov 177 Predicted 30 Nov-02 Dec 180/180/180 90 Day Mean 29 Nov 151 V. Geomagnetic A Indices Observed Afr/Ap 28 Nov 005/004 Estimated Afr/Ap 29 Nov 005/005 Predicted Afr/Ap 30 Nov-02 Dec 006/005-011/015-009/012 VI. Geomagnetic Activity Probabilities 30 Nov-02 Dec A. Middle Latitudes Active 10/25/25 Minor Storm 01/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 20/25/25 Major-severe storm 10/30/30