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Issued by NWS
Issued by NWS
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130 FXXX06 KWNP 140726 WEKHIL :Product: 7-day Space Weather Highlights :Issued: 2025 Jul 14 0702 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # https://www.swpc.noaa.gov/content/subscription-services # # 7-day Space Weather Highlights # Highlights of Solar and Geomagnetic Activity 07 - 13 July 2025 Solar activity was ranged from low to moderate levels. R1 (Minor) events were observed on 08-09 Jul and 12 Jul. The largest was an M2.4 flare at 08/0417 UTC from Region 4136 (N19, L=022, class/area=Dai/220 on 11 Jul). Region 4140 (S15, L=348, class/area=Dao/130 on 12 Jul) produced a similarly powerful M2.3/1f flare at 12/0834 UTC. The other 15 numbered active regions on the visible disk were either quiet or only produced C-class activity. No Earth-directed CMEs were observed in available coronagraph imagery. No proton events were observed at geosynchronous orbit. The greater than 2 MeV electron flux at geosynchronous orbit reached high levels on 09-10 Jul following elevated wind speeds from a coronal hole. The remainder of the summary period was at normal to moderate levels. Geomagnetic field activity was varied from quiet to G1 (Minor) geomagnetic storm levels. G1 conditions were observed early on 07 Jul, with a slow decrease to active levels on 08 Jul and unsettled levels on 09 Jul due to influence from a negative polarity coronal hole. Active conditions were observed on 11 Jul and unsettled conditions on 12 Jul were in response to the onset of a positive polarity coronal hole. G1 conditions observed on 13 Jul followed a pronounced increase in solar wind speeds from a mildly elevated ~500 km/s on 12 Jul to a peak just over 700 km/s on 13 Jul.