NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2013 March 17 at 6:41 p.m. MDT (2013 March 18 0041 UTC)


Summary For March 11-17

R1 (minor) Radio Blackouts were observed on 15 March. S1 (minor) Solar Radiation Storms were observed on 15 and 16 March. G1 (minor) and G2 (moderate) Geomagnetic Storms were observed on 17 March.

Outlook For March 18-24

A slight chance for R1 (minor) Radio Blackouts are possible on 18 - 20 March.

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.