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Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Overview

A strong Spring storm system moved from central South Dakota into the lower Ohio River Valley by Saturday evening. Precipitation began as all rain across eastern Iowa, northwest Illinois and far northeast Missouri before drier air moving into the region caused the rain to mix with and change over to all snow Saturday morning and into the afternoon along the Highway 20 corridor in Iowa and Illinois. Snowfall amounts in general ranged from 2 to 5 inches with isolated reports of 6 to 7 inches in Jo Daviess and Stephenson Counties.

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