NOAA SWPC Space Weather Advisory Outlook #11- 39

SPACE WEATHER ADVISORY OUTLOOK #11- 39

2011 September 06 at 8:52 a.m. MDT (2011 September 06 1452 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For August 29-September 4

A category R1 (Minor) radio blackout occurred on 04 September due to flare activity from active sunspot Region 1286.

Outlook For September 7-13

R1 (Minor) and R2 (Moderate) radio blackouts are expected through 12 September due to active regions on the disk.

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. More information is available at SWPC’s Web site http://swpc.noaa.gov