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NWS Norman OKSV.W 0491May 29, 2026

Severe Thunderstorm Warning: Greer, Harmon, Jackson and 3 more, OK and TX

The National Weather Service office in Norman issued a severe thunderstorm warning for Greer, Harmon, Jackson and 3 more in Oklahoma, Texas, which was in force until 12:15 a.m. local time on May 30. It was the 491st severe thunderstorm warning the NWS office in Norman issued in 2026. Oklahoma had 171 severe thunderstorm warnings in May 2026, against 292 in an average May of 2008-2025 (Oklahoma's severe thunderstorm warnings by year).

ExpiredWarning

Issued11:25 p.m. CDT, May 29, 2026
In force11:25 p.m. CDT, May 29, 2026
Expired12:15 a.m. CDT, May 30, 2026

In force for 50 minutes; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Norman OK
Area
Greer, Harmon, Jackson and 3 more
State
Oklahoma
Level
Warning
Issued
11:25 p.m. CDT, May 29, 2026
Expires
12:15 a.m. CDT, May 30, 2026
CAP severity, certainty, urgency
Severe, Observed, Immediate
VTEC event
KOUN SV.W 0491
Official source
National Weather Service: the notice at its source

Severe Thunderstorm Warnings in Oklahoma since 2008Every warning type in Oklahoma

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Southern Washita County in western Oklahoma... Jackson County in southwestern Oklahoma... Western Kiowa County in southwestern Oklahoma... Southeastern Harmon County in southwestern Oklahoma... Eastern Greer County in southwestern Oklahoma... Northwestern Hardeman County in northern Texas... * Until 1215 AM CDT. * At 1125 PM CDT, severe thunderstorms were located along a line extending from 4 miles south of Sentinel to 3 miles southeast of Duke to 9 miles north of Goodlett, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Altus, Hobart, Granite, Blair, Olustee, Eldorado, Lone Wolf, Roosevelt, Gotebo, Rocky, Martha, Headrick, Friendship, Altus Air Force Base, Tom Steed Reservoir, Duke, Warren, Hester, and Altus-Lugert Lake.

What the agency told people to do

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

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice