NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2014 September 1 at 12:56 a.m. MDT (2014 September 1 0656 UTC)


Summary For August 25-31

Category R1 (Minor) radio blackouts occurred on 25 August due to solar flare activity from active sunspot Region 2146.

Category G1 (Minor) geomagnetic storming occurred on 28-29 August due to a combination of coronal hole high speed stream and coronal mass ejection effects.

Outlook For September 1-7

A slight chance exists for a category R1 (Minor) radio blackout for the forecast period (Sep 01-07).

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.