https://www.swpc.noaa.gov/noaa-scales-explanation
NOAA Space Weather Scales | NOAA / NWS Space Weather Prediction Center
space weather scalesnoaanws
https://www.space.com/the-universe/earth/space-weather-scales-are-outdated-and-confusing-heres-what-noaa-scientists-are-doing-about-it
Space weather scales are outdated and confusing. Here's what NOAA scientists are doing about it. |...
After receiving feedback from nearly 500 people about revising NOAA's Space Weather Scales, scientists continue to assess what changes need to be front and...
space weather scalesoutdated