UPDATE: Look for heat index values up to 111 degrees until Saturday night
On Friday at 12:38 p.m. an updated excessive heat warning was issued by the NWS Fort Worth TX. The warning is for Grayson, Fannin, Lamar, Denton, Collin, Hunt, Delta, Hopkins, Tarrant, Dallas, Rockwall, Kaufman, Van Zandt and Rains counties.
Dangerously hot conditions with heat index values up to 111 degrees anticipated for portions of north and northeast Texas until 9 p.m. Saturday.
"Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities," adds the NWS.
This warning is in effect until Saturday at 9 p.m.
NWS Heat Wave Safety Tips: Stay safe with these recommendations
• Stay hydrated: Make sure to drink plenty of fluids.
• Seek cool shelter: Opt for an air-conditioned room to stay comfortable.
• Stay out of the sun, and check up on 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.
• Be cautious outdoors: Take extra precautions if you work or spend time outside.
• Find the right time: Consider rescheduling strenuous activities to early morning or evening if possible.
• Know the red flags: Understand the signs and symptoms of heat exhaustion and heat stroke.
• Dress comfortably: Wear lightweight and loose-fitting clothing.
To ensure safety during outdoor work, adhere to the Occupational Safety and Health Administration (OSHA)'s recommendations by incorporating regular rest breaks in shaded or air-conditioned environments. If someone is affected by heat, immediately transfer them to a cool and shaded area. In an emergency, call 911.
Source: The National Weather Service