543
FXXX01 KWNP 212201
DAYDSF

:Product: Daily Space Weather Summary and Forcast daydsf.txt
:Issued: 2026 Oct 21 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 20/2100Z to
21/2100Z: Solar activity has been at low levels for the past 24 hours.
There are currently 3 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, two, and three (22 Oct,
23 Oct, 24 Oct).

#
:Geophysical_Activity:
Geophysical Activity Summary 20/2100Z to 21/2100Z: The geomagnetic
field has been at quiet to active levels for the past 24 hours. Solar
wind speed reached a peak of 527 km/s at 21/1445Z. Total IMF reached 10
nT at 21/0736Z. The maximum southward component of Bz reached -8 nT at
21/1945Z. Electrons greater than 2 MeV at geosynchronous orbit reached a
peak level of 381 pfu.
#
:Geophysical_Forecast:
Geophysical Activity Forecast: The geomagnetic field is expected
to be at quiet to active levels on days one and three (22 Oct, 24 Oct)
and quiet levels on day two (23 Oct).