Official Space Weather Advisory issued by NOAA Space Weather Prediction Center

Boulder, Colorado, USA



SPACE WEATHER ADVISORY OUTLOOK #26-11

2026 March 15 at 6:24 p.m. MDT (2026 March 16 0024 UTC)



**** SPACE WEATHER OUTLOOK ****



Summary For March 9-15


G1 (Minor) and G2 (Moderate) geomagnetic storms were observed on 13 and 14 March.



R1 (Minor) radio blackouts were observed on 13 and 15 March.



No other significant space weather activity was observed.



Outlook For March 16-22



R1-R2 (Minor-Moderate) radio blackouts are likely on 21 and 22 March.



No other significant space weather activity is expected.



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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