431
FXXX01 KWNP 162201
DAYDSF

:Product: Daily Space Weather Summary and Forcast daydsf.txt
:Issued: 2026 Sep 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 very low levels for the past 24
hours. There are currently 2 numbered sunspot regions on the disk.
#
:Solar_Forecast:
Solar Activity Forecast: Solar activity is expected to be very low
with a chance for a C-class flares on days one, two, and three (17 Sep,
18 Sep, 19 Sep).

#
:Geophysical_Activity:
Geophysical Activity Summary 15/2100Z to 16/2100Z: The geomagnetic
field has been at quiet to active levels for the past 24 hours. Solar
wind speed reached a peak of 574 km/s at 16/0132 UTC. Total IMF reached
14 nT at 16/0019 UTC. The maximum southward component of Bz reached -9
nT at 15/2323 UTC.  Electrons greater than 2 MeV at geosynchronous orbit
reached a peak level of 533 pfu.
#
:Geophysical_Forecast:
Geophysical Activity Forecast: The geomagnetic field is expected
to be at unsettled to minor storm levels on day one (17 Sep), quiet to
active levels on day two (18 Sep) and quiet to unsettled levels on day
three (19 Sep).