NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2017 February 19 at 7:00 p.m. MST (2017 February 20 0200 UTC)


Summary For February 13-19

No significant space weather was observed.

Outlook For February 20-26

G1 (Minor) geomagnetic storm conditions are likely on 24 Feb due to effects from a positive polarity coronal hole high speed stream.

No other siginificant space weather is 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 or (303) 497-5127.

NOAA Space Weather Scales - Description of catagories used in Outlooks.