Mercedes, TX Severe Weather Alertstar_ratehome

The combination of hot temperatures and humidity will produce
heat index values between 108 and 111 degrees for several hours
Sunday afternoon and evening. A few locations may briefly
experience heat index values above 111 degrees.

If spending time outside on Sunday, drink plenty of water, wear
light weight and light colored clothing, and take frequent breaks
from the heat. Young children and pets should never be left
unattended in vehicles.