FXXX01 KWNP 192201 DAYDSF :Product: Daily Space Weather Summary and Forcast daydsf.txt :Issued: 2026 May 19 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 18/2100Z to 19/2100Z: 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 low with a slight chance for an M-class flare on days one and two (20 May, 21 May) and expected to be low with a chance for M-class flares on day three (22 May). # :Geophysical_Activity: Geophysical Activity Summary 18/2100Z to 19/2100Z: The geomagnetic field has been at quiet to active levels for the past 24 hours. Solar wind speed reached a peak of 655 km/s at 19/0854Z. Total IMF reached 7 nT at 19/1038Z. The maximum southward component of Bz reached -7 nT at 19/0733Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 3917 pfu. # :Geophysical_Forecast: Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and three (20 May, 22 May) and quiet to unsettled levels on day two (21 May).