NOAA SWPC Space Weather Outlook #21-27 21 June 2021

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

SPACE WEATHER ADVISORY OUTLOOK #21-27
2021 June 20 at 6:12 p.m. MDT (2021 June 21 0012 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For June 14-20

G1 (Minor) geomagnetic storm conditions were observed on 15 June due to negative polarity coronal hole high speed stream effects.

No additional significant space weather events were observed during the summary period.

Outlook For June 21-27

No significant space weather events are expected 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