Generic Space Environment Advisory
Issued by NWS
Issued by NWS
Versions:
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897 NWXX04 KWNP 310221 ADVOUT Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #26-34 2026 August 30 at 8:15 p.m. MDT (2026 August 31 0215 UTC) **** SPACE WEATHER OUTLOOK **** Summary For August 24-30 No G1 or greater geomagnetic storms were observed during the period. Activity reached R1 (Minor) levels on 24 and 26 Aug, and peaked at R2 (Moderate) levels on 25 Aug. Region 4513 was responsible for all seven of the M-class (R1/R2-Minor/Moderate) flares throughout the period. The largest event was an M6.9/1b (R2) flare that peaked at 25/1002 UTC. No events exceeding the S1 (Minor) alert threshold were observed at geosynchronous orbit. However, flux levels were elevated to near 7 nT and remained elevated from 24-26 Aug, after which they returned to near background conditions. Outlook For August 31-September 6 No G1 or greater geomagnetic storms are expected during the outlook period. No S1 or greater solar radiation storms are expected during the outlook period. There is a chance for R1/R2 (Minor/Mmoderate) radio blackouts, and a slight chance for an R3 (Strong) event during the outlook period. 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.