local
Meteorologists warn week ahead in US will have dangerous temps: 'Heat is not to be played with'
By Seth Borenstein, Associated Press at KSAT 12 (ABC affiliate) — San Antonio
· July 10, 2026
· 5 min read
Most of America's Lower 48 states are about to swelter under an unusually large, strong and long-lasting heat dome that will spike temperatures in a way that the National Weather Service calls “significant and dangerous.”The heat wave will start this weekend and last at least a week, with some ar...
Key takeaway While it will initially miss the East Coast, the heat dome will shift and wobble, maybe even spreading from coast-to-coast over the next 10 days or more, they said.
Why this matters in Terrell Hills News
For Terrell Hills residents, the impending heat wave poses a significant threat, particularly given the area's already hot summer climate. As temperatures soar 15 to 25 degrees above normal, residents can expect increased strain on the local power grid and higher energy bills. The prolonged heat wave will also put a burden on the city's public safety resources, as heat-related illnesses and emergencies are likely to rise. Additionally, the heat wave's impact on nighttime temperatures will be especially concerning, as it can exacerbate existing health conditions and make outdoor activities even more hazardous. With the heat wave expected to last at least a week, Terrell Hills residents should take precautions to stay cool and hydrated, and be mindful of vulnerable neighbors, such as the elderly and young children, who may be more susceptible to heat-related illnesses.
About this story
Original reporting by KSAT 12 (ABC affiliate) — San Antonio . Terrell Hills News surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit KSAT 12 (ABC affiliate) — San Antonio . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: July 10, 2026 ·
Source: KSAT 12 (ABC affiliate) — San Antonio ·
Reading time: 5 min
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Frequently asked about this story
What is this story about? Most of America's Lower 48 states are about to swelter under an unusually large, strong and long-lasting heat dome that will spike temperatures in a way that the National Weather Service calls “significant and dangerous.”The heat wave will start this weekend and last at least a week, with some ar...
When was this published? This article was first published on July 10, 2026 by KSAT 12 (ABC affiliate) — San Antonio and curated for Terrell Hills News readers.
Who reported this story? This story was reported by Seth Borenstein, Associated Press at KSAT 12 (ABC affiliate) — San Antonio. To learn more about how Terrell Hills News selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from Terrell Hills News, or browse our daily briefing and topic hubs .
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