| Event | Heat Advisory |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Likely |
| Area | Tillman; Stephens; Carter; Johnston; Atoka; Marshall; Bryan |
| Effective | 6/18/2026, 1:27:00 AM CDT |
| Expires | 6/18/2026, 3:30:00 PM CDT |
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.
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