350 
WUUS54 KOUN 182152
SVROUN
OKC055-057-065-075-182230-
/O.NEW.KOUN.SV.W.0450.260518T2152Z-260518T2230Z/

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

The National Weather Service in Norman has issued a

* Severe Thunderstorm Warning for...
  Central Jackson County in southwestern Oklahoma...
  Northwestern Kiowa County in southwestern Oklahoma...
  Southeastern Harmon County in southwestern Oklahoma...
  Greer County in southwestern Oklahoma...

* Until 530 PM CDT.

* At 451 PM CDT, a severe thunderstorm was located near Duke, moving
  northeast at 40 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...
  Mangum, Granite, Blair, Lone Wolf, Martha, Gould, Duke, Brinkman,
  Hester, Altus-Lugert Lake, and McQueen.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A Tornado Watch remains in effect for the warned area.

&&

LAT...LON 3451 9950 3464 9979 3504 9964 3504 9912
TIME...MOT...LOC 2151Z 213DEG 36KT 3467 9959 

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

$$

MDU

202 
WWUS54 KOUN 182213
SVSOUN

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

OKC055-057-065-075-182230-
/O.CON.KOUN.SV.W.0450.000000T0000Z-260518T2230Z/
Jackson OK-Kiowa OK-Harmon OK-Greer OK-
513 PM CDT Mon May 18 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR CENTRAL JACKSON...NORTHWESTERN KIOWA...SOUTHEASTERN HARMON AND
GREER COUNTIES...

At 513 PM CDT, a severe thunderstorm was located 6 miles west of
Martha, moving northeast at 30 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...
Mangum, Granite, Blair, Lone Wolf, Martha, Gould, Duke, Brinkman,
Hester, Altus-Lugert Lake, and McQueen.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A tornado watch remains in effect for the warned area. Tornadoes can
develop quickly from severe thunderstorms.

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

&&

LAT...LON 3451 9950 3464 9979 3504 9964 3504 9912
TIME...MOT...LOC 2213Z 218DEG 28KT 3474 9950 

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

$$

MDU