⚠️ Heat Advisory – Guadalupe Mountains of Eddy County; Guadalupe Mountains Above 7000 Feet; Guadalupe and Delaware Mountains; Chinati Mountains; Marfa Plateau; Davis Mountains; Davis Mountains Foothills; Central Brewster County; Chisos Basin – Sunday, June 21, 2026

Heat Advisory issued June 21 at 11:52AM MDT until June 22 at 9:00PM MDT by NWS Midland/Odessa TX

Details

* WHAT…Temperatures up to 100 expected.

* WHERE…Guadalupe Mountains of west Texas and Southeast New Mexico,
Chinati Mountains, Marfa Plateau, Davis Mountains, Davis Mountains
Foothills, Central Brewster, and Chisos Basin.

* WHEN…From noon MDT /1 PM CDT/ to 9 PM MDT /10 PM CDT/ Monday.

* IMPACTS…Hot temperatures may cause heat illnesses. Extreme heat
will significantly increase the potential for heat related
illnesses, particularly for those working or participating in
outdoor activities.

Instructions

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Look before you lock! Do not leave young children and pets in
unattended vehicles for even a moment. Car interiors will very
quickly reach lethal temperatures.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.