SAN FRANCISCO (KGO) -- ABC7's exclusive Storm Impact Scale uses a number of weather variables to calculate the impact of storms on you. Each of our experienced meteorologist carefully considers weather conditions to come up with a number that makes sense to you.
ABC7 Meteorologist Mike Nicco shows us how he calculates the Storm Impact Scale and helps us understand what these numbers mean.
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Watch the explainer in the video player above to find out.
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