:Product: 0629RSGA.txt :Issued: 2016 Jun 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 181 Issued at 2200Z on 29 Jun 2016 IA. Analysis of Solar Active Regions and Activity from 28/2100Z to 29/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 0 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be very low with a slight chance for a C-class flare on days one, two, and three (30 Jun, 01 Jul, 02 Jul). 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 reached a peak of 454 km/s at 28/2305Z. Total IMF reached 5 nT at 28/2140Z. The maximum southward component of Bz reached -3 nT at 29/1347Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 2248 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on day one (30 Jun), quiet to unsettled levels on day two (01 Jul) and unsettled to minor storm levels on day three (02 Jul). III. Event probabilities 30 Jun-02 Jul Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 29 Jun 074 Predicted 30 Jun-02 Jul 075/080/080 90 Day Mean 29 Jun 090 V. Geomagnetic A Indices Observed Afr/Ap 28 Jun 006/008 Estimated Afr/Ap 29 Jun 005/005 Predicted Afr/Ap 30 Jun-02 Jul 012/015-009/010-018/030 VI. Geomagnetic Activity Probabilities 30 Jun-02 Jul A. Middle Latitudes Active 30/15/40 Minor Storm 10/05/20 Major-severe storm 01/01/05 B. High Latitudes Active 15/20/10 Minor Storm 35/25/30 Major-severe storm 40/20/55