UPDATE: Prepare for temperatures up to 109 degrees until Friday night

The NWS Fort Worth TX issued an update to the current excessive heat warning Thursday at 1:56 p.m. valid until Friday at 9 p.m. The warning is for Montague, Cooke, Grayson, Young, Jack, Wise, Denton, Collin, Stephens, Palo Pinto, Parker, Tarrant, Dallas, Rockwall, Kaufman, Eastland, Erath, Hood, Somervell, Johnson, Ellis, Comanche, Mills, Hamilton, Bosque, Hill, Navarro, Freestone, Lampasas, Coryell, Bell, McLennan, Falls, Limestone, Leon, Milam and Robertson counties.

"Dangerously hot conditions with temperatures up to 109 degrees and heat index values up to 111 degrees expected close to portions of North Central Texas until 9 p.m. Friday," according to the NWS. "Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities."

This warning is in effect until Friday at 9 p.m.

NWS Heat Wave Safety Advice: Protect yourself with these recommendations

• Consume plenty of fluids to stay hydrated.

• Stay in an air-conditioned room.

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

• Ensure child and pet safety: Do not leave young children and pets unattended in vehicles when car interiors can reach lethal temperatures in a matter of minutes.

• Be cautious outdoors: Take extra precautions if you work or spend time outside.

• Optimal Timing: When possible, reschedule strenuous activities to early morning or evening.

• Recognize early indicators: Learn to identify the warning signs of heat exhaustion and heat stroke.

• Stay cool with clothing: Wear lightweight and loose-fitting clothing.

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 article was generated by the Star-Telegram Bot, artificial intelligence software that retrieves information from the National Weather Service and applies it to templates on our website. We are experimenting with this and other new ways of providing more useful content to our readers and subscribers. You can report errors or share your thoughts by filling out our (feedback form).