
Wednesday evening turned rough across Harris County as a severe thunderstorm warning lit up phones and traffic boards, with the alert in place through 7:15 p.m. Local officials flagged the potential for damaging wind gusts, heavy downpours and frequent lightning as storms marched across the Houston metro. Drivers were told to brace for sudden drops in visibility and brief traffic slowdowns on major roads and neighborhood streets.
RT @ReadyHarris: FROM @NWSHouston | Severe Thunderstorm Warning for Harris County until 7:15pm. Visit https://t.co/SToK5P2JAN for more info…
— TxDOT- HOU District (@TxDOTHouston) July 22, 2026
What the Warning Covers and What to Expect
According to NWS Houston/Galveston, the severe thunderstorm warning for Harris County remained in effect through 7:15 p.m., with storms capable of producing damaging wind gusts, brief heavy downpours and frequent lightning. Forecasters urged residents to head indoors and keep an eye on official updates while the warning was active.
Traffic and Local Response
The TxDOT-HOU District amplified the ReadyHarris alert, pointing motorists to official forecasts and reminding drivers that heavy rain can quickly knock down visibility and lead to ponding on roadways. You can see the full alert and link to the National Weather Service warning in the original post from TxDOT-HOU District on X.
How Residents Should Prepare
The county's emergency-management office, ReadyHarris, urges residents to have more than one way to receive weather alerts, secure loose outdoor items ahead of gusty winds and avoid driving through standing water during heavier bursts of rain. ReadyHarris also directs people in flood-prone areas to local bayou gauges and sheltering resources.
Where to Get Updates
For the latest warnings and radar snapshots, residents are encouraged to check the National Weather Service Houston/Galveston page and follow local traffic and emergency channels until the storms move out. Officials emphasize that conditions can shift quickly and that any escalations or sheltering instructions will be posted through official outlets.









