485
NWXX04 KWNP 250611
ADVOUT

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

SPACE WEATHER ADVISORY OUTLOOK #26-20
2026 May 25 at 12:06 a.m. MDT (2026 May 25 0606 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For May 18-24

R1 (Minor) radio blackouts occurred on 22 May due to flare activity from sunspot region 4436.

Outlook For May 25-31

There is a chance for R1-R2 (Minor-Moderate) radio blackouts on 25-31 May due to the flare potential of old sunspot Region 4432 that is due to rotate onto the visible disk on or about 25 May.



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.