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Rachel V Thomas

UK Issues Red Heat-Health Alert: How to Protect Yourself From Extreme Heat

The <span>UK Health Security Agency</span> (<span>UKHSA</span>) has issued a red heat-health alert across the Midlands and southern England until June 25, warning that extreme temperatures could pose a risk to everyone's health—not just vulnerable groups.

The alert, the highest level in the UK's <span>heat warning system</span>, comes as temperatures continue to rise and authorities warn of potential health emergencies, travel disruption and strain on critical infrastructure.

"Red heat health alert issued for East of England, East Midlands, London, South East, South West, and West Midlands. An amber heat health alert was issued for the North East, North West, and Yorkshire and The Humber," the agency said.

The UKHSA warned that many people struggle in hot weather and reminded the public that heat-related illnesses can become serious very quickly.

"<span>Heat exhaustion</span> and <span>heatstroke</span> are serious and potentially life-threatening conditions," the agency said in a post on X.

<h2>What Does A Red Heat Warning Mean?</h2>

A red warning is the most severe level of heat alert issued by UK authorities. It indicates:

<ul><li>A high likelihood of risk to life</li><li>Significant impacts on health services</li><li>Potential power outages</li><li>Disruption to road and rail networks</li><li>Damage to property and infrastructure</li></ul>

The warning is scheduled to remain in force from 09:00 BST on June 24 until 21:00 BST on June 25. The Met Office has advised people to avoid unnecessary travel where possible and follow guidance from emergency services and local authorities.

This is only the second time such a warning has been issued since the UK's extreme heat warning system was introduced in 2021. The first red heat warning was issued during the record-breaking heatwave of July 2022.

As temperatures climb, several schools across western England have announced early closures due to concerns about pupils and staff spending prolonged periods in overheated classrooms, the BBC reported.

Also read: <a href="https://www.healthandme.com/health-news/who-sounds-alarm-on-europes-extreme-heat-heres-how-hot-it-could-get-across-countries-article-154719619" data-type="tilCustomLink">WHO Sounds Alarm on Europe's Extreme Heat: Here's How Hot It Could Get Across Countries</a>

The NHS says heat exhaustion usually improves if a person cools down within 30 minutes.

<ul><li>Tiredness</li><li>Dizziness</li><li>Headache</li><li>Nausea or vomiting</li><li>Excessive sweating</li><li>Pale, clammy skin</li><li>Muscle cramps in the arms, legs, or stomach</li><li>High body temperature</li><li>Intense thirst</li><li>Irritability</li></ul>

Heatstroke is a medical emergency and requires immediate treatment.

<ul><li>Very high body temperature</li><li>Hot skin with little or no sweating</li><li>Rapid breathing</li><li>Fast heartbeat</li><li>Confusion or agitation</li><li>Seizures</li><li>Loss of consciousness</li></ul>      

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<h2>How to Prevent Heat Exhaustion And Heatstroke</h2>

Health officials recommend taking the following precautions during periods of extreme heat:

<ul><li>Drink plenty of water and cold fluids throughout the day</li><li>Increase fluid intake if exercising or spending time outdoors</li><li>Wear loose-fitting, lightweight and light-colored clothing</li><li>Use a hat and sunglasses when outdoors</li><li>Stay out of direct sunlight between 11 a.m. and 3 p.m., when temperatures are typically highest</li><li>Avoid excessive alcohol consumption.</li><li>Reduce intense physical activity during the hottest parts of the day.</li></ul>If someone develops symptoms of heatstroke, seek emergency medical help immediately.

Older adults, young children, pregnant women and people with long-term conditions such as diabetes or heart disease are at greater risk of heat-related illness.

The NHS urged people to regularly check on family members, neighbors and friends who may need assistance during extreme temperatures.

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The UK Health Security Agency (UKHSA) has issued a red heat-health alert across the Midlands and southern England until June 25, warning that extreme temperatures could pose a risk to everyone's health—not just vulnerable groups.The alert, the highest level in the UK's heat warning system, comes as temperatures continue to rise and authorities warn of potential health emergencies, travel disruption and strain on critical infrastructure."Red heat health alert issued for East of England, East Midlands, London, South East, South West, and West Midlands. An amber heat health alert was issued for the North East, North West, and Yorkshire and The Humber," the agency said.The UKHSA warned that many people struggle in hot weather and reminded the public that heat-related illnesses can become serious very quickly."Heat exhaustion and heatstroke are serious and potentially life-threatening conditions," the agency said in a post on X.    🔴⚠️ A Red Heat-Health Alert has been issued across the Midlands and southern England until 25 June. This is the highest level of alert and indicates a risk to everyone&#39;s health, not just vulnerable groups. Northern England is under an Amber alert. pic.twitter.com/TDOnX0GZMU&mdash; UK Health Security Agency (@UKHSA) June 22, 2026 ]]>What Does A Red Heat Warning Mean?A red warning is the most severe level of heat alert issued by UK authorities. It indicates:A high likelihood of risk to lifeSignificant impacts on health servicesPotential power outagesDisruption to road and rail networksDamage to property and infrastructureThe warning is scheduled to remain in force from 09:00 BST on June 24 until 21:00 BST on June 25. The Met Office has advised people to avoid unnecessary travel where possible and follow guidance from emergency services and local authorities.This is only the second time such a warning has been issued since the UK's extreme heat warning system was introduced in 2021. The first red heat warning was issued during the record-breaking heatwave of July 2022. As temperatures climb, several schools across western England have announced early closures due to concerns about pupils and staff spending prolonged periods in overheated classrooms, the BBC reported.Also read: WHO Sounds Alarm on Europe's Extreme Heat: Here's How Hot It Could Get Across CountriesSymptoms Of Heat ExhaustionThe NHS says heat exhaustion usually improves if a person cools down within 30 minutes.Common symptoms include:TirednessDizzinessHeadacheNausea or vomitingExcessive sweatingPale, clammy skinMuscle cramps in the arms, legs, or stomachHigh body temperatureIntense thirstIrritabilitySymptoms Of HeatstrokeHeatstroke is a medical emergency and requires immediate treatment.Warning signs include:Very high body temperatureHot skin with little or no sweatingRapid breathingFast heartbeatConfusion or agitationSeizuresLoss of consciousness      How to Prevent Heat Exhaustion And HeatstrokeHealth officials recommend taking the following precautions during periods of extreme heat:Drink plenty of water and cold fluids throughout the dayIncrease fluid intake if exercising or spending time outdoorsWear loose-fitting, lightweight and light-colored clothingUse a hat and sunglasses when outdoorsStay out of direct sunlight between 11 a.m. and 3 p.m., when temperatures are typically highestAvoid excessive alcohol consumption.Reduce intense physical activity during the hottest parts of the day.If someone develops symptoms of heatstroke, seek emergency medical help immediately.Check on Vulnerable PeopleOlder adults, young children, pregnant women and people with long-term conditions such as diabetes or heart disease are at greater risk of heat-related illness.The NHS urged people to regularly check on family members, neighbors and friends who may need assistance during extreme temperatures.

uk issues red heat-health alert: how to protect yourself from extreme heat

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