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 #12-38
2012 August 19 at 7:53 p.m. MDT (2012 August 20 0153 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For August 13-19

Category R1(Minor) radio blackout were observed on 17 and 18 August and Category R2 (Moderate) radio blackouts observed on 18 August due to flare activity from Region 1548.

Outlook For August 20-26

No space weather storms are expected.

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.