:Product: 1129RSGA.txt :Issued: 2013 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 2013 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 C1 event observed at 29/1006Z from Region 1907 (S09W22). There are currently 5 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 to unsettled levels for the past 24 hours. Solar wind speed, as measured by the ACE spacecraft, reached a peak speed of 363 km/s at 29/1852Z. Total IMF reached 11 nT at 29/1603Z. The maximum southward component of Bz reached -11 nT at 29/1253Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and two (30 Nov, 01 Dec) and quiet to active levels on day three (02 Dec). III. Event probabilities 30 Nov-02 Dec Class M 25/25/25 Class X 05/05/05 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 29 Nov 129 Predicted 30 Nov-02 Dec 125/130/130 90 Day Mean 29 Nov 128 V. Geomagnetic A Indices Observed Afr/Ap 28 Nov 001/001 Estimated Afr/Ap 29 Nov 007/008 Predicted Afr/Ap 30 Nov-02 Dec 006/005-006/005-008/012 VI. Geomagnetic Activity Probabilities 30 Nov-02 Dec A. Middle Latitudes Active 05/05/20 Minor Storm 01/01/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 15/15/25 Major-severe storm 05/05/25