935
NWXX04 KWNP 010206
ADVOUT

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

SPACE WEATHER ADVISORY OUTLOOK #25-31
2025 August 31 at 8:00 p.m. MDT (2025 September 1 0200 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For August 25-31

R1 (Minor) events were observed on 25, 26, and 28-30 Aug.

S1 (Minor) levels were reached at 25/1355 UTC, observed a peak of 13 pfu at 27/0740 UTC, and decreased below threshold at 27/1510 UTC.

No G1 or greater geomagnetic storms were observed.

Outlook For September 1-7

R1-R2 (Minor-Moderate events) are likely through 07 Sep.

There is a chance for (S1-Minor) storming on 01-02 Sep as the halo CME from 30 Aug passes Earth.

G2 (Moderate) geomagnetic storm levels are likely on 01 Sep and G3 (Strong) levels are likely on 02 Sep as the halo CME from 30 Aug passes Earth,



Space Weather Prediction Center links
Current space weather conditions http://www.swpc.noaa.gov/communities/space-weather-enthusiasts
Alerts http://www.swpc.noaa.gov/products/alerts-watches-and-warnings
Outlook http://www.swpc.noaa.gov/products/space-weather-advisory-outlook

Data used to provide space weather services are contributed by NOAA,
USAF, NASA, NSF, USGS, the International Space Environment Service (ISES)
and other observatories, universities, and institutions. For more
information, including email services, see SWPC`s Space Weather
Prediction Center Web site http://www.swpc.noaa.gov/ or (303) 497-3171.