:Product: Forecast Discussion
:Issued: 2019 Oct 19 1230 UTC
# Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center #
Solar Wind [24 hr Summary]
Solar wind parameters were at background levels this period under a nominal solar wind regime.
[Forecast]
Background near-Earth solar wind conditions are expected to prevail on 19-20 Oct. An enhancement in solar wind parameters is expected on 21 Oct due to the influence of a negative polarity CH HSS.
Geospace [24 hr Summary]
The geomagnetic field was quiet this period under a nominal solar wind regime.
[Forecast]
Generally quiet geomagnetic field conditions are expected to prevail on 19-20 Oct. The influence of a negative polarity CH HSS on 21 Oct is expected to cause isolated periods of active conditions.
Solar Activity [24 hr Summary]
Solar activity was very low this period. No Earth-directed CMEs were observed in available satellite imagery.
[Forecast]
Solar activity is expected to continue at very low levels on 19-21 Oct.
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