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Severe Thunderstorm Warning 0453
Issued by the Norman Forecast Office

Action Issued Starts Expiration
New 2026-05-18 23:08:55 2026-05-18 23:08:00 2026-05-19 00:00:00
Continued 2026-05-18 23:32:11 2026-05-19 00:00:00
Continued 2026-05-18 23:50:12 2026-05-19 00:00:00


Action: New
Issued At: 2026-05-18 23:08:55

309 
WUUS54 KOUN 190408
SVROUN
OKC053-071-190500-
/O.NEW.KOUN.SV.W.0453.260519T0408Z-260519T0500Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Norman OK
1108 PM CDT Mon May 18 2026

The National Weather Service in Norman has issued a

* Severe Thunderstorm Warning for...
  Northwestern Kay County in northern Oklahoma...
  Northeastern Grant County in northern Oklahoma...

* Until midnight CDT.

* At 1108 PM CDT, severe thunderstorms were located along a line
  extending from 4 miles southeast of Oxford to 4 miles northeast of
  Renfrow, moving southeast at 25 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Blackwell, Braman, Deer Creek, Renfrow, Chilocco, Nardin, Blackwell
  Lake, and Peckham.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3700 9696 3679 9719 3677 9763 3700 9773
TIME...MOT...LOC 0408Z 292DEG 21KT 3722 9713 3697 9760 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MDU


Action: Continued
Issued At: 2026-05-18 23:32:11

971 
WWUS54 KOUN 190432
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
1132 PM CDT Mon May 18 2026

OKC053-071-190500-
/O.CON.KOUN.SV.W.0453.000000T0000Z-260519T0500Z/
Kay OK-Grant OK-
1132 PM CDT Mon May 18 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT
FOR NORTHWESTERN KAY AND NORTHEASTERN GRANT COUNTIES...

At 1131 PM CDT, severe thunderstorms were located along a line
extending from 3 miles east of Arkansas City to 6 miles southeast of
South Haven to 3 miles northwest of Deer Creek, moving southeast at
20 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Blackwell, Braman, Deer Creek, Chilocco, Nardin, Blackwell Lake, and
Peckham.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3700 9696 3679 9719 3677 9762 3700 9766
TIME...MOT...LOC 0431Z 302DEG 16KT 3706 9698 3701 9729 3684 9755 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MDU


Action: Continued
Issued At: 2026-05-18 23:50:12

381 
WWUS54 KOUN 190449
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
1149 PM CDT Mon May 18 2026

OKC053-071-190500-
/O.CON.KOUN.SV.W.0453.000000T0000Z-260519T0500Z/
Kay OK-Grant OK-
1149 PM CDT Mon May 18 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT
FOR NORTHWESTERN KAY AND NORTHEASTERN GRANT COUNTIES...

At 1149 PM CDT, severe thunderstorms were located along a line
extending from near Chilocco to 5 miles northeast of Braman to near
Nardin, moving southeast at 25 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Blackwell, Braman, Deer Creek, Chilocco, Nardin, Blackwell Lake, and
Peckham.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3700 9696 3679 9719 3677 9762 3700 9761
TIME...MOT...LOC 0449Z 295DEG 22KT 3701 9705 3700 9728 3682 9746 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MDU



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