NOAA SWPC Space Weather Advisory Outlook #18-26 2018 June 25

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA

SPACE WEATHER ADVISORY OUTLOOK #18-26
2018 June 24 at 7:44 p.m. MDT (2018 June 25 0144 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For June 18-24

G1 (Minor) geomagnetic storm conditions were observed on 18 June due to influence from a recurrent, positive polarity coronal hole high speed stream.

No additional significant space weather was observed during the summary period.

Outlook For June 25-July 1

G1 (Minor) geomagetic storm conditions are likely on 27-28 June due to effects from a recurrent, positive polarity coronal hole high speed stream.

No additional significant space weather is expected during the outlook period.

Data used to provide space weather services are contributed by NOAA, USAF, NASA, NSF, USGS, the International Space Environment Services  and other observatories, universities, and institutions. More  information is available at SWPC’s Web site http://swpc.noaa.gov