


Routine Space Environment Product (Daily)
Issued by NWS
Issued by NWS
596 FXXX01 KWNP 162201 DAYDSF :Product: Daily Space Weather Summary and Forcast daydsf.txt :Issued: 2025 Apr 16 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 15/2100Z to 16/2100Z: 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 likely to be moderate with a slight chance for an X-class flare on days one, two, and three (17 Apr, 18 Apr, 19 Apr). # :Geophysical_Activity: Geophysical Activity Summary 15/2100Z to 16/2100Z: The geomagnetic field has been at unsettled to severe storm levels for the past 24 hours. Solar wind speed reached a peak of 663 km/s at 16/0138Z. Total IMF reached 24 nT at 16/0032Z. The maximum southward component of Bz reached -17 nT at 15/2101Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 885 pfu. # :Geophysical_Forecast: Geophysical Activity Forecast: The geomagnetic field is expected to be at unsettled to minor storm levels on day one (17 Apr), unsettled to active levels on day two (18 Apr) and quiet to unsettled levels on day three (19 Apr).