Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #26-40
2026 October 18 at 7:43 p.m. MDT (2026 October 19 0143 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For October 12-18
-An R1 (Minor) event was observed at 16/1542 UTC.
-No additional space weather storms were observed.
Outlook For October 19-25
-Periods of G1 (Minor) geomagnetic storming are likely on 19-20 Oct.
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
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