| 1. | Wind chill warnings and advisories were issued for more than two dozen states.
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| 2. | As of April 8 2014, Environment Canada replaced the Wind Chill Warning with an Extreme Cold Warning.
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| 3. | As of April 8, 2014, Environment Canada replaced the Wind Chill Warning with an Extreme Cold Warning.
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| 4. | In the older system a wind chill warning for Southern Ontario and Atlantic Canada was issued when the wind chill dropped to-35.
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