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Severe Thunderstorm Warning 0847
Issued by the Norman Forecast Office

Action Issued Starts Expiration
New 2026-08-13 16:03:09 2026-08-13 16:02:00 2026-08-13 16:30:00
Continued 2026-08-13 16:15:25 2026-08-13 16:30:00
Expired 2026-08-13 16:31:25 2026-08-13 16:30:00


Action: New
Issued At: 2026-08-13 16:03:09

085 
WUUS54 KOUN 132102
SVROUN
OKC059-132130-
/O.NEW.KOUN.SV.W.0847.260813T2102Z-260813T2130Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Norman OK
402 PM CDT Thu Aug 13 2026

The National Weather Service in Norman has issued a

* Severe Thunderstorm Warning for...
  Northern Harper County in northwestern Oklahoma...

* Until 430 PM CDT.

* At 401 PM CDT, severe thunderstorms were located along a line
  extending from 8 miles south of Acres to 5 miles southwest of
  Rosston to near Buffalo, moving northeast at 25 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Buffalo and Rosston.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3700 9946 3699 9944 3695 9943 3693 9941
      3679 9961 3669 10000 3688 10000 3700 9985
TIME...MOT...LOC 2101Z 233DEG 20KT 3698 9983 3678 10001 3686 9965 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MDU


Action: Continued
Issued At: 2026-08-13 16:15:25

567 
WWUS54 KOUN 132114
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
414 PM CDT Thu Aug 13 2026

OKC059-132130-
/O.CON.KOUN.SV.W.0847.000000T0000Z-260813T2130Z/
Harper OK-
414 PM CDT Thu Aug 13 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM CDT
FOR NORTHERN HARPER COUNTY...

At 414 PM CDT, severe thunderstorms were located along a line
extending from near Rosston to 5 miles north of Buffalo, moving
northeast at 20 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Buffalo and Rosston.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3700 9946 3699 9944 3695 9943 3693 9941
      3683 9962 3672 10000 3688 10000 3700 9985
TIME...MOT...LOC 2114Z 226DEG 19KT 3683 9996 3691 9960 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MDU


Action: Expired
Issued At: 2026-08-13 16:31:25

035 
WWUS54 KOUN 132130
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
430 PM CDT Thu Aug 13 2026

OKC059-132140-
/O.EXP.KOUN.SV.W.0847.000000T0000Z-260813T2130Z/
Harper OK-
430 PM CDT Thu Aug 13 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN HARPER COUNTY HAS
EXPIRED...
 
The storms which prompted the warning have weakened below severe 
limits, therefore the warning has been allowed to expire. However, 
strong winds are still possible with these thunderstorms.

LAT...LON 3700 9946 3699 9944 3695 9943 3693 9941
      3683 9962 3672 10000 3688 10000 3700 9985
TIME...MOT...LOC 2130Z 270DEG 20KT 3688 9988 3696 9952 

$$

MDU



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