Over 97 million people are under life-threatening heat alerts from the South to the East Coast due to a heat dome.

CINCINNATI (WXIX) - Wednesday continues a long streak of First Alert Weather Days due to high heat and humidity. Heat indices will once again surpass 100 degrees, according to FOX19 NOW First ...

A sweltering heat wave will take over Illinois Wednesday, with high temperatures in the mid 90s and "feels like" temperatures as high as 110 degrees.

Triad gets a break from high heat and rain Meteorologist Brian Slocum has your Tuesday forecast ...

Tracking high heat and storms, Weather Alert Day in your New Orleans weather forecast The Heat Index could rise to as high as 114 on Wednesday while storms moving in late afternoon/evening will ...

High humidity early Saturday am will fade away through the day. One thing to watch for, is how close a wave of low pressure with a batch of showers and storms, gets to southern New England.

High heat and humidity will increase on Thursday in central Ohio, with the heat index reaching the mid to upper 90s.

A Heat Advisory is in effect today as temperatures and humidity combine to push the heat index near 100 in areas with less cloud cover or fewer storms. Make sure you stay hydrated and take breaks.

WEATHER BLOG: Excessive heat continues, thunderstorms possible this week in Kansas City The First Alert Weather team has designated Tuesday through Saturday as Impact Days. Several Alert Days follow.

What causes a 'heat dome'? Heat domes occur when an area of high pressure settles over a region and suppresses clouds, allowing intense sunshine to heat the ground and air above it efficiently.

While the summer continues with extreme heat advisories around the south Georgia area, it is crucial, especially for children to stay hydrated and be aware of warning signs of heat-related illnesses.

Multi-wavelength light sources are required for optical transceivers to increase data. However, scaling the laser array size increases thermal crosstalk, which may affect laser efficiency and ...