New Orleans, Louisiana – Blistering heat returns to southeast Louisiana Thursday as heat index values climb to a dangerous 110°F, triggering an urgent summer weather alert for the New Orleans metro area and beyond.
According to the National Weather Service in New Orleans, a Heat Advisory is in effect from 10 a.m. to 7 p.m. Thursday, June 26, impacting southeast Louisiana and southern Mississippi, including key cities along I-10 such as Kenner, Slidell, and Baton Rouge. The combination of high temperatures and oppressive humidity could lead to heat-related illness with just brief exposure outdoors.
New Orleans is expected to reach a high near 93°F by mid-afternoon Thursday, with only light winds to offer relief. Roads, sidewalks, and transit surfaces will become dangerously hot, posing added risks to pets and children.
Residents are urged to stay indoors during peak afternoon hours, drink plenty of fluids, and check in on elderly relatives and neighbors. Schools, outdoor workers, and construction crews should take extended breaks or delay activities until evening.
Showers and thunderstorms may offer slight relief Friday into the weekend, but heat remains a concern through early next week.
🔎 Extended 5-Day Forecast (New Orleans Area):
- Wednesday, June 25: Sunny, high 92°F. Light breeze from the east.
- Thursday, June 26: Heat index near 110°F. High 93°F. Chance of p.m. thunderstorms (40%).
- Friday, June 27: Thunderstorms likely. High 91°F. Heat continues.
- Saturday, June 28: Partly cloudy, slight storm chance. High 91°F.
- Sunday, June 29: Thunderstorms possible. High 91°F. Humid and breezy.
- Monday, June 30: More storms likely. High near 89°F. Southwest winds increase.
