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

SPACE WEATHER ADVISORY OUTLOOK #18-39
2018 September 23 at 9:36 p.m. MDT (2018 September 24 0336 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For September 17-23

G1 (Minor) geomagnetic storm levels were reached on 21 Sep and 22 Sep due to coronal hole influence

Outlook For September 24-30

No significant space weather is expected for 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