NOAA SWPC Space Weather Outlook #21-41 19 September 2021

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

SPACE WEATHER ADVISORY OUTLOOK #21-41
2021 September 19 at 6:43 p.m. MDT (2021 September 20 0043 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For September 13-19

G1 (Minor) geomagnetic storm conditions were observed on 17 Sep due to CME effects.

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

Outlook For September 20-26

No space weather storms are expected to occur during the outlook period.

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. More
information is available at SWPC’s Web site http://swpc.noaa.gov