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 #12-20
2012 April 30 at 7:34 a.m. MDT (2012 April 30 1334 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For April 23-29

A category G2 (moderate) geomagnetic storm occurred on 24 April, while G1 (Minor) storms occurred on both 23 and 24 April. The activity was the result of coronal hole and CME effects.

Outlook For April 30-May 6

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.