Lewisville News & Weather

Heat Advisory & Storm Risks with Relief Ahead

Heat Advisory & Storm Risks with Relief Ahead

Key Questions

What weather is expected in North Texas today?

Widespread thunderstorms are forecast with risks of flash flooding, gusty winds, and hail under a level 1 severe threat. Saharan dust is also present alongside the ongoing heat advisory.

Is there a flash flood warning in effect?

Yes, a flash flood warning remains active until 6 AM CDT Monday for parts of Dallas and Denton counties. Slow-moving storms have already dumped up to 6 inches of rain in some areas.

When will temperatures cool down?

Relief from triple-digit heat is expected early next week, with highs dropping to the low-to-mid 90s. Cooler-than-normal temperatures and rain will continue through the early part of the week.

Are cooling centers still open?

Cooling centers remain available for residents during the heat advisory. Power grid vulnerabilities have been noted due to high demand.

What precautions are advised during the storms?

Residents should avoid flooded roads, secure outdoor items, and monitor weather alerts. The combination of storms and heat requires extra caution for vulnerable individuals.

How long will the storm risks last?

Storm chances and flooding potential continue through Tuesday in the DFW area. Scattered activity is expected to diminish by midweek.

Will triple-digit heat return after the relief?

Yes, temperatures are forecast to climb back into the triple digits later in the week once the early-week storms pass. Cloud cover this weekend has provided only temporary moderation.

What areas are most at risk for severe weather?

Dallas, Denton, and surrounding North Texas counties face the highest flash flood and severe storm threats. Warnings have been issued for northwestern Dallas County and southeastern Denton County.

Heat advisory continues but today (July 11) brings widespread thunderstorms with flash flood risks, level 1 severe threat, gusty winds, hail, and Saharan dust. Relief from triple-digit heat expected early next week with highs dropping to low-to-mid 90s. Cooling centers remain open. Power grid vulnerability highlighted. Precautions advised.

Sources (26)
Updated Jul 13, 2026