Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #17-40 2017 October 1 at 9:42 p.m. MDT (2017 October 2 0342 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For September 25-October 1
G2 (Moderate) geomagnetic storm conditions were observed on 27 Sep due to the onset of coronal hole influence.
G3 (Strong) geomagnetic storm conditions were observed on 28 Sep due to continued coronal hole influence.
No other significant space weather was observed during the summary period.
Outlook For October 2-8
No siginificant 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