Heat Advisory issued June 20 at 12:31PM CDT until June 20 at 7:00PM CDT by NWS Brownsville TX

Posted at 12:31 PM, Jun 20, 2019
and last updated 2019-06-20 13:31:00-04

Ridging aloft and surface high pressure will support ample sun
and above normal temperatures. Combined with low level moisture,
the result will be oppressive and dangerous heat.
* TEMPERATURE…Heat index values between 111 and 115 degrees.

* IMPACTS…An increased risk of heat-related illnesses
including heat exhaustion and heat stroke.
A Heat Advisory is issued when the heat index…a measure of how
it feels when temperature and humidity are combined…equals or
exceeds 111 for 2 hours or more during the day.