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Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Overview

A powerful storm system crossed the lower Ohio Valley the evening of Tuesday February 28 and the early morning hours Wednesday March 1. Multiple rounds of thunderstorms brought large hail, damaging winds, and tornadoes.

Event summaries from neighboring NWS offices:

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Timeline of March 1st, 2017 Tornadoes
 
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Scott County, KY (Credit: John Gordon, NWS Louisville) Dubois County, Indiana (Credit: Joe Sullivan, NWS Louisville) Warren County, KY (Credit: Nick Williams, Twitter)
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