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 #11- 21
2011 May 03 at 12:13 p.m. MDT (2011 May 03 1813 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For April 25-May 1 A category G1 (minor) geomagnetic storm occurred on 29 April from 29/2100-30/0000 UTC due to a coronal hole high speed stream.

Outlook For May 4-10 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.