Overview

• The National Weather Service issued an extreme heat warning for seven North Alabama counties from 11 a.m. to 9 p.m. Tuesday, to be followed by a heat advisory through 9 p.m. Wednesday.
• Heat advisories are in effect for Tompkins County, New York, and multiple counties in northeast and central-southern Pennsylvania from 11 a.m. Tuesday until 8 p.m. Wednesday.
• Forecasted heat index values range from highs of 99°F in Tompkins County to peaks of up to 112°F in North Alabama.
• Officials warn that the combination of high temperatures and humidity increases the risk of heat-related illnesses and urge residents to stay hydrated and seek air-conditioned shelter.
• The Occupational Safety and Health Administration recommends frequent rest breaks and shaded or cool areas for outdoor workers to reduce heat stress.