:Product: 0711RSGA.txt :Issued: 2014 Jul 11 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 192 Issued at 2200Z on 11 Jul 2014 IA. Analysis of Solar Active Regions and Activity from 10/2100Z to 11/2100Z: Solar activity has been at moderate levels for the past 24 hours. The largest solar event of the period was a M1 event observed at 10/2234Z from Region 2106 (N16W75). There are currently 10 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is likely to be moderate with a slight chance for an X-class flare on day one (12 Jul) and expected to be low with a chance for M-class flares on days two and three (13 Jul, 14 Jul). IIA. Geophysical Activity Summary 10/2100Z to 11/2100Z: 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 407 km/s at 10/2304Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and three (12 Jul, 14 Jul) and quiet to unsettled levels on day two (13 Jul). Protons greater than 10 Mev have a slight chance of crossing threshold on day one (12 Jul). III. Event probabilities 12 Jul-14 Jul Class M 60/50/30 Class X 10/05/05 Proton 10/05/05 PCAF green IV. Penticton 10.7 cm Flux Observed 11 Jul 166 Predicted 12 Jul-14 Jul 150/140/135 90 Day Mean 11 Jul 137 V. Geomagnetic A Indices Observed Afr/Ap 10 Jul 011/010 Estimated Afr/Ap 11 Jul 006/005 Predicted Afr/Ap 12 Jul-14 Jul 006/005-008/010-007/008 VI. Geomagnetic Activity Probabilities 12 Jul-14 Jul A. Middle Latitudes Active 05/20/15 Minor Storm 05/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/20/15 Minor Storm 15/30/20 Major-severe storm 15/25/20