NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2011 August 09 at 10:18 a.m. MDT (2011 August 09 1618 UTC)


Summary For August 1-7 R1 (Minor) and R2 (Moderate) Radio Blackouts were observed on 03 and 04 August. S1 (Minor) Solar Radiation Storms were observed on 04, 05, and 06 August. G1 (Minor), G2 (Moderate), and G3 (Strong) Geomagnetic Storms were observed on 05 August. G1 (Minor) and G2 (Moderate) Geomagnetic Storms were observed on 06 August. No storms were observed on 01, 02, or 07 August.

Outlook For August 10-16 R1 and S1 storms are likely on 10 August.

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.