
Official Twitter account for the Harris County Fire Marshal's Office. For fire or life safety hazard complaints, email [email protected]. #HCFMO
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ALT Weather forecast graphic for Tonight's Outlook by the National Weather Service Houston/Galveston, TX, issued Tuesday, September 15, 2026, at 1:48 PM. It indicates warm and muggy conditions with inland lows of 74 to 80 degrees Fahrenheit and beach lows of 79 to 83 degrees Fahrenheit. Additional details include light and variable winds, patchy fog north of Interstate 10, and a few coastal showers near sunrise.

ALT Weather forecast graphic for Wednesday’s Outlook by the National Weather Service Houston/Galveston, TX, issued Tuesday, September 15, 2026, at 1:48 PM. It indicates hot and humid conditions with inland highs of 95 to 98 degrees Fahrenheit, beach highs of 90 to 94 degrees Fahrenheit, and heat indices peaking between 104 and 107 degrees Fahrenheit. Additional details include isolated showers and storms mainly south and along Interstate 10, light east to southeast winds, and a 15-20% chance of rain.

ALT Extended weather outlook graphic by the National Weather Service Houston/Galveston, TX, issued Tuesday, September 15, 2026, at 1:48 PM. It indicates hot and humid conditions with highs generally in the mid 90s and heat indices peaking between 104 and 107 degrees Fahrenheit. Additional details include isolated to scattered showers and storms expected on Thursday, followed by decreasing rain chances on Friday and Saturday.

ALT Excessive Rainfall Outlook map for Tuesday and Wednesday, updated August 31, 2026. The graphic displays risk levels for excessive rainfall across Southeast Texas using a color-coded scale (labeled 1 through 4). A Slight Risk (level 2 of 4) is highlighted for areas generally east of the Brazos River, while a Marginal Risk (level 1 of 4) covers the remainder of the region. Supporting text indicates that scattered showers and thunderstorms will begin tonight and increase in coverage through Tuesday, with the heaviest rainfall expected Tuesday morning through the evening. It notes that flash flooding is the most likely impact, particularly if repeated strong storms move over the same area, with rainfall rates potentially exceeding 3-4 inches per hour. The graphic includes branding for the National Weather Service Houston/Galveston, TX, and directs users to weather.gov/houston for the latest information.

ALT Rainfall Forecast graphic for the National Weather Service Houston/Galveston area, updated August 31, 2026. The forecast indicates widespread rainfall totals of 3 to 5 inches, with isolated higher amounts of 6 to 9 inches, expected from tonight through Wednesday. The highest rainfall totals are anticipated along and east of Interstate 45. The graphic warns that rainfall rates will exceed 3 to 4 inches per hour at times, creating a risk for flash flooding, particularly in urban and vulnerable areas. The National Weather Service notes that they are monitoring for potential impacts along area streams and rivers. The graphic directs users to weather.gov/houston for updates and encourages following @NWSHouston for the latest information.

ALT A person is leaning against a tree, appearing distressed. The text on the image reads: "Warning Signs of Heat Stroke: Confusion, Dizziness, Becoming unconscious. Know the signs. Act fast. Call 911." A banner at the bottom displays the Harris County Public Health logo and website, with social media icons. Text at the top mentions the severity of heat stroke.






















