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 #17-17
2017 April 23 at 7:56 p.m. MDT (2017 April 24 0156 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For April 17-23

G2 (Moderate) geomagnetic storms were observed on 20, 22-23 Apr.

G1 (Minor) geomagnetic storms were observed on 19-23 Apr.

No other space weather storms were observed during the summary period.

Outlook For April 24-30

G1 (Minor) geomagnetic storms are likely on 24-27 Apr.

No other space weather storms are expected during the outlook period.

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.