NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2013 November 17 at 5:51 p.m. MST (2013 November 18 0051 UTC)


Summary For November 11-17

R1 (minor) solar radio blackouts were observed on 11, 13 and 15 - 17 November due to solar flares from active Regions 1897, 1899 and 1900.

Outlook For November 18-24

A continued chance for R1 (minor) radio blackouts exists through 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.