NOAA: No Space Weather Storms Observed or Expected

No space weather storms were observed during September 21-27, and none are expected between September 28 and October 4, NOAA's Space Weather Prediction Center said in an advisory issued from Boulder, Colorado.

The outlook, number 26-37, was issued on 2026 September 27 at 8:16 p.m. MDT (2026 September 28 0216 UTC).

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.