:Product: 0626SGAS.txt :Issued: 2015 Jun 26 0245 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 and Geophysical Activity Summary SGAS Number 177 Issued at 0245Z on 26 Jun 2015 This report is compiled from data received at SWO on 25 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0032 0032 0033 4000 0036 0036 0036 110 0358 0358 0358 200 0404 0404 0404 100 0432 0432 0432 170 0444 0444 0444 110 0447 0447 0447 730 0500 0500 0501 270 0616 0616 0617 270 0740 0744 0753 2371 N10W42 Sf 120 0802 0816 0905 2371 N09W42 M7.9 3b 1000 3800 II/IV 0926 0926 0926 110 1027 1125 IV 2103 2106 2108 2371 N09W45 B7.4 Sf 5300 2227 2227 2227 260 B. Proton Events: The greater than 10 MeV proton flux at GOES was enhanced over the period due to flare and CME activity earlier in the week, but below S1 (Minor) levels. Following the M7 flare, the proton flux began to slowly increase but finished the period just below S1 levels with a peak flux of 8 pfu at 2325Z UTC. C. Geomagnetic Activity Summary: Geomagnetic field activity began the period at quiet conditions under waning effects from the 22 Jun CME shock. The arrival of the CME driver around 0800 UTC resulted in a geomagnetic response to the G2 (Moderate) level, with subsequent storming at the G1 (Minor) level. The period ended with active conditions. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 102 SSN 033 Afr/Ap 019/028 X-ray Background B4.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.3e+07 GT 10 MeV 3.2e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 7.10e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 5 4 5 3 4 3 Planetary 2 3 5 5 5 4 4 3 F. Comments: None