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 #16-42
2016 October 16 at 10:06 p.m. MDT (2016 October 17 0406 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For October 10-16

Occasional G1-G2 (Minor-Moderate) geomagnetic storms were observed on 13-14 Oct from CME effects.

An isolated period of G1 (Minor) storming was observed on 16 Oct due to influence from a negative polarity coronal hole.

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

Outlook For October 17-23

G1-G2 (Minor-Moderate) geomagnetic storms are likely on 16 Oct due to effects from a recurrent, negative polarity CH HSS.

G1 (Minor) geomagnetic storms are likely on 23 Oct due to the anticipated onset of a recurrent, positive polarity CH HSS.

No other significant space weather is 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 http://swpc.noaa.gov/advisories or (303) 497-5127.


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