Forecast Discussion

Product: Forecast Discussion Issued: 2018 Jul 13 1230 UTC Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center
Solar Activity
.24 hr Summary… Solar activity was very low under a spotless solar disk. No Earth-directed CMEs were observed in available satellite imagery.
.Forecast… Solar activity is expected to be very low on 14-16 Jul.
Energetic Particles
.24 hr Summary… The greater than 2 MeV electron flux reached moderate levels and the greater than 10 MeV proton flux remained at background values.
.Forecast… The greater than 2 MeV electron flux is expected to be at normal to moderate levels on 14-16 Jul. The greater than 10 MeV proton flux is expected to continue at background levels.
Solar Wind
.24 hr Summary… Solar wind parameters reflected a slightly enhanced solar wind regime.
.Forecast… Solar wind parameters are expected to be slightly enhanced on 14-16 Jul.
Geospace
.24 hr Summary… The geomagnetic field was quiet.
.Forecast… The geomagnetic field is expected to be mostly quiet on day one (14 Jul). Quiet to unsettled levels are expected on days two and three (15-16 Jul) due to influence from a recurrent, negative polarity CH HSS.
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