⚠️ Heat Advisory – Carter; Johnston; Love; Marshall – Tuesday, July 21, 2026

Heat Advisory issued July 21 at 12:20PM CDT until July 22 at 8:00PM CDT by NWS Norman OK

Details

* WHAT…For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 110. For the Heat Advisory, heat index
values up to 106 expected.

* WHERE…Johnston, Marshall, Carter, and Love Counties.

* WHEN…For the Extreme Heat Warning, until 8 PM CDT this evening.
For the Heat Advisory, from noon to 8 PM CDT Wednesday.

* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.

Instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

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