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NWS: Heat Advisory in Effect Through Tuesday
Summary by Magnolia News Editorial Desk · Based on reporting by Jamie Nash , Montgomery County Police Reporter
· July 20, 2026
· 1 min read
The National Weather Service Houston/Galveston has issued a Heat Advisory, in effect from 11 a.m. Monday to 8 p.m. Tuesday for parts of southeast and south central Texas. Heat index values up to 108 are expected. Hot temperatures and high humidity will increase the risk for heat-related illnesses...
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Summary created by Magnolia News Editorial Desk — automated, rule-governed Original reporting Jamie Nash, Montgomery County Police Reporter Original story Read at the source Source published Jul 20, 2026 Indexed here Jul 20, 2026 AI assistance Automated summary drawn from the source’s own published text Prepublication human review No — editorial rules, flagged-item review, and published samples
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Key takeaway Heat index values up to 108 are expected.
Why this matters in Magnolia News
The Heat Advisory issued by the National Weather Service Houston/Galveston will likely have a significant impact on outdoor workers and residents in Magnolia, particularly those who spend extended periods outside. With heat index values reaching up to 108, the risk of heat-related illnesses will be elevated, making it crucial for individuals to take necessary precautions. This heat wave may also put a strain on local emergency services, as they respond to potential heat-related emergencies. Residents are advised to stay hydrated, take frequent breaks in cool environments, and check on vulnerable neighbors, such as the elderly and young children, who may be more susceptible to heat-related illnesses. As the advisory remains in effect through Tuesday, Magnolia residents should be mindful of their outdoor activities and take steps to protect themselves from the extreme heat.
About this story
Original reporting by Montgomery County Police Reporter . Magnolia 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 Montgomery County Police Reporter . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: July 20, 2026 ·
Source: Montgomery County Police Reporter ·
Reading time: 1 min
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Frequently asked about this story
What is this story about? The National Weather Service Houston/Galveston has issued a Heat Advisory, in effect from 11 a.m. Monday to 8 p.m. Tuesday for parts of southeast and south central Texas. Heat index values up to 108 are expected. Hot temperatures and high humidity will increase the risk for heat-related illnesses...
When was this published? This article was first published on July 20, 2026 by Montgomery County Police Reporter and curated for Magnolia News readers.
Who reported this story? This story was reported by Jamie Nash at Montgomery County Police Reporter. To learn more about how Magnolia News selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from Magnolia News, or browse our daily briefing and topic hubs .
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