⚠️ Heat Advisory – Tillman; Stephens; Carter; Johnston; Atoka; Marshall; Bryan – Thursday, June 18, 2026

Heat Advisory issued June 18 at 1:27AM CDT until June 18 at 8:00PM CDT by NWS Norman OK

Details

* WHAT…Heat index values up to 107 expected.

* WHERE…Atoka, Bryan, Johnston, Marshall, Carter, Stephens, and
Tillman Counties.

* WHEN…From 1 PM this afternoon to 8 PM CDT this evening.

* IMPACTS…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.