:Product: 0229RSGA.txt :Issued: 2024 Feb 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 60 Issued at 2200Z on 29 Feb 2024 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 29/0000Z from Region 3590 (N18W65). There are currently 7 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares and a slight chance for an X-class flare on days one and two (01 Mar, 02 Mar) and expected to be low with a chance for M-class flares on day three (03 Mar). 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 439 km/s at 28/2145Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 125 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on day one (01 Mar) and quiet to active levels on days two and three (02 Mar, 03 Mar). Protons greater than 10 Mev have a slight chance of crossing threshold on days one and two (01 Mar, 02 Mar). III. Event probabilities 01 Mar-03 Mar Class M 50/50/25 Class X 10/10/01 Proton 15/15/01 PCAF green IV. Penticton 10.7 cm Flux Observed 29 Feb 164 Predicted 01 Mar-03 Mar 160/155/160 90 Day Mean 29 Feb 163 V. Geomagnetic A Indices Observed Afr/Ap 28 Feb 005/004 Estimated Afr/Ap 29 Feb 006/008 Predicted Afr/Ap 01 Mar-03 Mar 008/008-009/012-011/012 VI. Geomagnetic Activity Probabilities 01 Mar-03 Mar A. Middle Latitudes Active 10/20/20 Minor Storm 01/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 25/20/20 Major-severe storm 20/20/20