NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2016 October 23 at 11:04 p.m. MDT (2016 October 24 0504 UTC)


Summary For October 17-23

No significant space weather was observed during the summary period.

Outlook For October 24-30

G1-G2 (Minor-Moderate) geomagnetic storms are likely on 24-26 Oct due to effects from a recurrent CH HSS. G1 (Minor) geomagnetic storms are likely on 27-29 Oct as effects from the CH HSS slowly wane.

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 or (303) 497-5127.

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