NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

SPACE WEATHER ADVISORY OUTLOOK #17-33
2017 August 13 at 9:16 p.m. MDT (2017 August 14 0316 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For August 7-13

No space weather storms were observed.

Outlook For August 14-20

G1 (Minor) geomagnetic storm levels are likely on 17-18 Aug due to the arrival of a recurrent, positive polarity coronal hole high speed stream.

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 http://swpc.noaa.gov/advisories or (303) 497-5127.


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