Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #25-29
2025 August 17 at 7:24 p.m. MDT (2025 August 18 0124 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For August 11-17
R1 (Minor) events were observed on 11-12 Aug.
Outlook For August 18-24
G1 (Minor) storming is likely on 19 Aug due to negative polarity CH HSS influence.
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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