Heat Advisory in Effect for Dallas-Fort Worth Through 8 p.m. Monday
The National Weather Service warns of heat index values up to 106 degrees in Dallas on Labor Day.
Severe Weather in Lewisville, Texas
Every severe weather report published for Lewisville, Texas, newest first.
Heat Advisory for Montague, Cooke, Grayson Until 8 PM CDT Sunday
The National Weather Service has issued a Heat Advisory for Montague, Cooke, Grayson and other North Texas counties, with heat index values up to 108 expected until 8 PM CDT Sunday.
Extreme Heat Warning Extended Through 9 PM CDT Sunday for Montague, Cooke, Grayson and 27 Other Texas Counties
The National Weather Service has extended the Extreme Heat Warning for 30 Texas counties, including Montague, Cooke, and Grayson, now in effect from noon to 9 PM CDT Sunday.
- Severe WeatherAug 20, 2026, 11:23 p.m. ET
NWS: Extreme Heat Warning for Red River County, Dallas, Collin Through Late This Week
The National Weather Service warns of very high to extreme fire danger as an Extreme Heat Warning remains in effect through Thursday, Aug. 20, and Friday, Aug. 21.
Extreme Heat Warning Issued for Montague, Cooke, Grayson and 25 More North Texas Counties
The National Weather Service Fort Worth TX alert covers 28 zones, from Bowie and Gainesville to Fort Worth and Sherman, with temperatures up to 108 expected Tuesday afternoon.
National Weather Service Issues Heat Advisory for Most of North, Central, and East Texas
High heat index values up to 107 prompt a heat advisory across 36 zones in Texas.