FROM THE NATIONAL WEATHER SERVICE:
No Major Changes to the Forecast. Hottest Day of the Heatwave will be today. Entire region is under a Heat Advisory or Excessive Heat Warning. See Attached Graphic for counties in the Excessive Heat Warning and Heat Advisory.
Threats & Impacts:
High Temperatures: Monday: 102-110
Impacts: Prolonged exposure to this excessive heat could lead to dehydration, heat exhaustion or even heat stroke.
Overview:
The Rio Grande Plains and Coastal Plains are under a Heat Advisory, while the Hill Country and I-35 corridor is under an Excessive Heat Warning. Slightly cooler weather is expected tomorrow, but additional Heat Advisories are possible tomorrow for areas southwest of San Antonio where the heat is expected to remain. Take extra precautions if you must work or spend time outside. Wear light weight and loose fitting clothing, drink plenty of water, and take frequent breaks, preferably in an air conditioned areas, If possible, reschedule strenuous activities for the morning or late evening hours to avoid the heat of the day.Young children and pets should never be left unattended in vehicles under any circumstances. This is especially true during hot weather when car interiors can reach lethal temperatures in a matter of minutes. Look before you lock!