Jackson, MS – Mississippi residents, especially in Bolivar, Sunflower, and Leflore counties, are bracing for dangerously high temperatures as an extreme heat warning remains in effect until 8 p.m. Monday. With heat index values reaching up to 115°F, conditions are expected to pose serious health risks, particularly for vulnerable populations.
According to the National Weather Service, the warning covers a large swath of north-central and northwest Mississippi from 10 a.m. to 8 p.m. on Monday, July 21, 2025. The heat will be exacerbated by high humidity, making it crucial for residents to take precautions.
Cities like Ruleville, Cleveland, Greenwood, and Indianola are expected to see these dangerous conditions. The hot temperatures are not only uncomfortable but can quickly lead to heat-related illnesses such as heat exhaustion or heat stroke. The National Weather Service urges locals to stay hydrated, avoid direct sun exposure, and check on elderly family members and neighbors.
Motorists should also take extra care, as vehicles can heat up quickly, reaching lethal temperatures in minutes. Authorities advise against leaving children or pets unattended in cars.
Residents are urged to wear lightweight clothing, avoid strenuous outdoor activities during peak heat, and take action at the first sign of heat illness.
The heat warning remains in effect through Monday evening, and further advisories may be issued if conditions worsen.
