Routine Space Environment Product Issued Weekly
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1
FXXX02 KWNP 160156

:Product: 27-day Space Weather Forecast
:Issued: 2018 Apr 16 0126 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC contact on the Web
#               27-day Space Weather Forecast
Forecast of Solar and Geomagnetic Activity
16 April - 12 May 2018

Solar activity is expected to be at very low levels throughout the

No proton events are expected at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit is
expected to be high levels on 16-30 Apr and 07-12 May due to
recurrent CH HSS effects. Normal to moderate levels are expected
from 01-06 May.

Geomagnetic field activity is expected to be unsettled to active
levels on 19-20 Apr and 06-10 May due to recurrent CH HSS effects.
Mostly quiet levels are expected for the remainder of the outlook
period. is the U.S. government's official web portal to all federal, state and local government web resources and services.