Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #26-28
2026 July 19 at 8:00 p.m. MDT (2026 July 20 0200 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For July 13-19
No space weather storms were observed during the summary period.
Outlook For July 20-26
G1 (Minor) geomagnetic storm levels are likely on 22 Jul due to anticipated coronal hole influence.
No other space weather storms 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
