Weather Alerts for Lewisville, TX

Denton County, Texas

Lewisville is located in Denton County, Texas. This page shows active weather alerts affecting Lewisville issued by the National Weather Service.

NWS Forecast Office: Weather alerts for this area are issued by the National Weather Service FWD office.

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Active Alerts for Lewisville

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Active Alert Map — Texas

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Weather Overview for Lewisville

Lewisville, in Denton County in the DFW metroplex, sits in Tornado Alley with spring tornadoes, large hail, damaging wind, winter ice storms, and summer heat as routine weather hazards.

Common alert types for this area:

Tornado Warning
Severe Thunderstorm Warning
Flash Flood Warning
Ice Storm Warning
Heat Advisory

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