Heavy Rainfall and Thunderstorm Risk for Southeast Texas

The National Weather Service (NWS) Houston/Galveston forecasts scattered to widespread showers and thunderstorms for Southeast Texas through Tuesday, July 14, 2026. Locally heavy rainfall is possible, with a Slight Risk (level 2 of 4) of Excessive Rainfall on Monday and a Marginal to Slight Risk on Tuesday. These storms could lead to heavy rainfall, gusty winds, and street flooding, particularly in low-lying and poorly drained areas. The activity is expected to be greatest during late morning through early evening hours, with a lull anticipated Monday night before another round on Tuesday.

Context

Southeast Texas is prone to severe weather, particularly during the summer months. The National Weather Service regularly monitors conditions and issues alerts to inform the public of potential hazards. This specific forecast indicates a Slight Risk of Excessive Rainfall, which suggests that conditions could lead to significant weather-related issues.

Why it matters

The forecast of heavy rainfall and thunderstorms poses a risk to public safety and infrastructure in Southeast Texas. Understanding this weather pattern is crucial for residents to prepare for potential flooding and power outages. The National Weather Service's warnings highlight the need for vigilance in low-lying areas that are more susceptible to flooding.

Implications

Heavy rainfall and thunderstorms may lead to street flooding, impacting transportation and emergency services. Communities in low-lying areas may face greater challenges, including property damage and disruptions to daily life. The potential for gusty winds also raises concerns for downed trees and power lines, affecting electricity supply and safety.

What to watch

Residents should monitor local weather updates for changes in the forecast as the situation develops. The timing of storms is expected to peak during late morning to early evening hours, so preparedness measures should be taken in advance. Any changes in the risk levels or additional warnings from the National Weather Service will be critical to follow.