With high temperatures and humidity a regular part of Mississippi’s climate, state officials are urging residents to remain vigilant about the dangers of extreme heat and the risk of heat-related illnesses.
The Mississippi Emergency Management Agency and the National Weather Service stress that during periods of elevated heat—especially when heat indices climb above 105°F—conditions can quickly become dangerous, particularly for those working or spending extended time outdoors.
According to the National Weather Service, the combination of high temperatures and humidity significantly increases the likelihood of heat exhaustion and heat stroke, both of which can become life-threatening without prompt intervention.
Know the Warning Signs
Heat exhaustion symptoms may include:
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Fatigue
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Dizziness or lightheadedness
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Nausea
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Heavy sweating
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Thirst
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Elevated body temperature
Heat stroke is more serious and may involve:
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Confusion
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Slurred speech
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Loss of consciousness
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Seizures
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Hot, dry skin with little or no sweating
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High body temperature
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Rapid heart rate
Heat stroke requires immediate medical attention.
Tips to Stay Safe in the Heat:
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Stay hydrated by drinking plenty of water throughout the day
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Avoid outdoor activity during the hottest hours, typically midday to late afternoon
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Wear light-colored, loose-fitting clothing
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Avoid alcohol, which can increase dehydration
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Never leave children, elderly individuals, or pets in vehicles, even briefly
Vulnerable populations, including the elderly, children, and those with chronic illnesses, are especially at risk. Employers and outdoor workers should take extra precautions by allowing breaks in shaded or cool environments and ensuring access to water.
Heat safety isn’t just a seasonal concern—it’s a public health priority. For resources, alerts, and guidance, visit weather.gov/JAN or follow the National Weather Service Jackson on social media.



