NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2016 September 18 at 7:34 p.m. MDT (2016 September 19 0134 UTC)


Summary For September 12-18

No space weather storms were observed during the summary period.

Outlook For September 19-25

G1 (Minor) geomagnetic storms are expected on 19-20 Sep due to the anticipated influence of a coronal hole high speed stream.

No other space weather storms are expected during the outlook period.

For current space weather conditions see: Space Weather Now, Today's Space Weather and Space Weather Alerts

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. For more information, including email services, see SWPC's Space Weather Advisories Web site or (303) 497-5127.

NOAA Space Weather Scales - Description of catagories used in Outlooks.