August 17, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Severe Thunderstorm Warning – Johnston, OK – Monday, August 17, 2026

Event Severe Thunderstorm Warning
Severity Severe
Urgency Immediate
Certainty Observed
Area Johnston, OK
Effective 8/17/2026, 5:24:00 PM CDT
Expires 8/17/2026, 6:15:00 PM CDT

Severe Thunderstorm Warning issued August 17 at 5:24PM CDT until August 17 at 6:15PM CDT by NWS Norman OK

Details

SVROUN

The National Weather Service in Norman has issued a

* Severe Thunderstorm Warning for…
Northwestern Johnston County in southeastern Oklahoma…

* Until 615 PM CDT.

* At 524 PM CDT, a severe thunderstorm was located 4 miles west of
Reagan, and is nearly stationary.

HAZARD…60 mph wind gusts and penny size hail.

SOURCE…Radar indicated.

IMPACT…Expect damage to roofs, siding, and trees.

* Locations impacted include…
Mill Creek and Reagan.

Instructions

For your protection move to an interior room on the lowest floor of a
building.


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