Heat advisory issued for northeast FL and southeast GA, with heat index up to 112 degrees, risking heat-related illnesses. Residents advised to stay cool and hydrated.

Washington D.C.'s weather forecast includes overcast skies, a high of 92°F, and a chance of showers and thunderstorms, with sunny and mostly clear days ahead.

Miami is forecasted to have high temperatures and potential thunderstorms, starting with a sunny and hot week, and increasing chances for rain midweek.

Chance of showers and thunderstorms in Philadelphia today with highs up to 89°F. Clearing tonight with lows around 70°F. Sunny and warm conditions expected for the upcoming week.

A Heat Advisory is in effect in Raleigh, NC, with heat index values up to 108 degrees, and there are warnings for potential heat illnesses and severe storms.

Atlanta's forecast includes a mix of sun, afternoon storms, and high temperatures around 93-95 degrees, with a 30-40 percent chance of rain and thunderstorms.

The NWS warns of potential thunderstorms, heavy rain, and flooding in Knoxville, with temperatures expected to reach mid-90s and heat indexes over 100, posing significant weather hazards.

The National Weather Service in Nashville issued a heat advisory for Middle Tennessee due to extreme heat index values projected to exceed 105 degrees. Residents are advised to take precautions against potential heat illnesses.

The National Weather Service predicts a shift in Pittsburgh's weather with potential severe storms today, followed by dry, hot conditions midweek and possible storms again by the weekend.

St. Louis faces a prolonged period of dangerous heat with heat index values up to 110, prompting health advisories and preparedness for thunderstorms and potential flash flooding.

The National Weather Service issued a Heat Advisory for Charlotte, warning of high heat index values and advising caution to prevent heat-related illnesses.

Central Florida counties are under a Heat Advisory with heat indices reaching up to 110 degrees due to high pressure causing hot conditions. The NWS advises caution and hydration, with slight cooling expected next week despite above 100F indices.

A heat advisory with health risks is in effect until 6 PM EDT in Tampa Bay, with heat index values up to 110 degrees. Precautions against heat-related illnesses are advised.