| Event | Extreme Heat Warning |
| Severity | Severe |
| Urgency | Expected |
| Certainty | Likely |
| Area | McClain; Garvin; Murray; Carter; Johnston; Love; Marshall |
| Effective | 7/20/2026, 10:58:00 PM CDT |
| Expires | 7/21/2026, 1:00:00 PM CDT |
Extreme Heat Warning issued July 20 at 10:58PM CDT until July 21 at 8:00PM CDT by NWS Norman OK
Details
* WHAT…Dangerously hot conditions with air temperatures of 105 to
108 degrees and heat index values up to 112 expected.
* WHERE…McClain, Johnston, Marshall, Carter, Garvin, Love, and
Murray Counties.
* WHEN…From noon to 8 PM CDT Tuesday.
* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events.
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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