03/31/2026
UPDATE: The City of Lewisville has canceled the 1 p.m. Outdoor Warning Siren test scheduled for April 1 due to cloudy conditions and the potential for storms later this evening or tonight.
The Texas Division of Emergency Management will conduct a statewide emergency alert test on April 2 between 10 a.m. and 12:30 p.m. The City of Lewisville will participate in this test.
Residents subscribed to Lewisville Citizen Alert through Everbridge will receive a test notification via phone, text, or email during the alert window on April 2. Because this is a statewide test, some individuals may receive multiple alerts depending on their location and the number of alert systems they are enrolled in.
The City of Lewisville outdoor warning sirens will not sound on April 2. To avoid confusion, the City will conduct its regular monthly siren test the day before, on April 1 at 1 p.m., weather permitting.
If you are not currently signed up for Lewisville Citizen Alert, you can register through the City of Lewisville Office of Emergency Management using the link below.
Sign up for Lewisville Citizen Alert: https://www.cityoflewisville.com/city-hall/city-departments/fire-department/emergency-management/emergency-warnings
This is only a test and no action is required. These routine tests help ensure that emergency alert systems function properly when they are needed most.