


Routine Space Environment Product (Daily)
Issued by NWS
Issued by NWS
488 FXXX01 KWNP 172201 DAYDSF :Product: Daily Space Weather Summary and Forcast daydsf.txt :Issued: 2025 Jun 17 2200 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # http://www.swpc.noaa.gov/wwire.html # # Daily Space Weather Summary and Forecast. # :Solar_Analysis: Analysis of Solar Active Regions and Activity from 16/2100Z to 17/2100Z: Solar activity has been at low levels for the past 24 hours. There are currently 5 numbered sunspot regions on the disk. # :Solar_Forecast: Solar Activity Forecast: Solar activity is expected to be moderate with a chance for X-class flares on days one, two, and three (18 Jun, 19 Jun, 20 Jun). # :Geophysical_Activity: Geophysical Activity Summary 16/2100Z to 17/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 540 km/s at 17/0031Z. Total IMF reached 9 nT at 16/2250Z. The maximum southward component of Bz reached -6 nT at 17/1232Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 1156 pfu. # :Geophysical_Forecast: Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on days one and two (18 Jun, 19 Jun) and quiet to minor storm levels on day three (20 Jun). Protons have a slight chance of crossing threshold on days one, two, and three (18 Jun, 19 Jun, 20 Jun).