UPDATE: Be prepared for heat index values up to 110 degrees until Tuesday night

An updated excessive heat warning was issued by the NWS Fort Worth TX on Tuesday at 2:06 p.m.

Dangerously hot conditions with heat index values up to 110 degrees anticipated for Johnson and Parker counties until 9 p.m. this evening.

"Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities," comments the NWS.

This warning is in effect until 9 p.m.

NWS Heat Wave Safety Tips: Stay safe with these recommendations

• Stay hydrated: Remember to drink plenty of fluids.

• Seek shelter: Stay indoors in an air-conditioned room to keep cool.

• Avoid direct sun exposure: Protect yourself and check on vulnerable relatives and neighbors.

• Protect your little ones and furry friends: Never leave young children and pets alone in vehicles, especially during hot weather when car interiors can become dangerously hot in a matter of minutes.

• Take extra precautions outdoors: If you work or spend time outside, be sure to take additional safety measures.

• Find the right time: Consider rescheduling strenuous activities to early morning or evening if possible.

• Be alert to warning signs: Educate yourself about the signs and symptoms of heat exhaustion and heat stroke.

• Dress for comfort: Wear lightweight and loose-fitting clothing to stay cool.

For a safer outdoor work environment, follow the Occupational Safety and Health Administration (OSHA)'s guidance by scheduling regular rest breaks in shaded or air-conditioned places. If anyone shows signs of heat illness, promptly move them to a cool, shaded area. In an emergency, call 911.

Source: The National Weather Service

This story was originally published August 19, 2024 at 9:14 PM.