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Here is this week’s space weather and geophysical report, issued 2018 May 21 0042 UTC.
Highlights of Solar and Geomagnetic Activity 14 - 20 May 2018
Solar activity was very low throughout the period and no events were reported. No Earth-directed CMEs...

Here is this week’s space weather and geophysical report, issued 2018 May 21 0042 UTC.

Highlights of Solar and Geomagnetic Activity 14 - 20 May 2018

Solar activity was very low throughout the period and no events were reported. No Earth-directed CMEs were observed.

No proton events were observed at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit reached high levels on 14-17 May with moderate levels observed on 18-20 May.

Geomagnetic field activity was quiet to unsettled on 17 May due to the influence of a negative polarity coronal hole/high speed stream. Quiet conditions were observed throughout the remainder of the period.

Forecast of Solar and Geomagnetic Activity 21 May - 16 June 2018

Solar activity is expected to be very low throughout the period.

No proton events are expected at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit is expected to reach very high levels on 05-07 Jun with high levels expected on 02-04 and 08-13 Jun. Moderate flux levels are expected for the remainder of the outlook period.

Geomagnetic field activity is expected to reach G2 (Moderate) geomagnetic storm levels on 02 Jun and G1 (Minor) storm levels are expected on 01 Jun due to the influence of a recurrent, negative polarity coronal hole/high speed stream. Active conditions are expected on 23 May and 03-05 Jun.

Don’t forget to visit our live space weather and radio propagation web site, at: http://SunSpotWatch.com/

Live Aurora mapping is at http://aurora.sunspotwatch.com/

If you are on Twitter, please follow these two users: 1. https://Twitter.com/NW7US 2. https://Twitter.com/hfradiospacewx

Check out the stunning view of our Sun in action, as seen during the last five years with the Solar Dynamics Observatory (SDO): https://www.youtube.com/watch?v=zXN-MdoGM9g

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You can help!

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The YouTube channel: https://YouTube.com/NW7US

Spread the word, too!

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BOOK SALE: Space Weather and Sun Science - get these books from Amazon, and help this service stay online!

NOTICE: When you buy this (or any item after starting with this link), you are helping keep SunSpotWatch.com and other resources “on the air” (up and running!). In other words, you are helping the entire community. So, check out these books:

Here is the link to Amazon: http://g.nw7us.us/fbssw-aSWSC

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If you are on Twitter, please follow these two users:

1) https://Twitter.com/NW7US 2) https://Twitter.com/hfradiospacewx

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Check out the stunning view of our Sun in action, as seen during the a five-year span with the Solar Dynamics Observatory (SDO): https://www.youtube.com/watch?v=zXN-MdoGM9g

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