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 #17-31
2017 July 30 at 8:56 p.m. MDT (2017 July 31 0256 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For July 24-30

No space weather storms were observed for the summary period.

Outlook For July 31-August 6

G1 (Minor) Geomagntic Storms are likely on 04-05 Aug due to coronal hole influence.

A chance for R1 (Minor) Radio Blackouts exists on 31 Jul - 06 Aug due to potential flare activity from an active region rotating onto the visible solar disk.

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.