Alert archive / Oklahoma / Tornado Warnings in 2026
Tornado Warning 70, NWS Norman, OK
NWS Norman, OK issued this tornado warning at Jun 13, 2026, 6:34 PM CDT for Grant County, Kay County, Oklahoma. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 13, 2026, 6:34 PM CDT (23:34 UTC)
- Expired
- Jun 13, 2026, 7:01 PM CDT
- In force
- 27 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 2.0 in
Counties Grant County, OK, Kay County, OK
The radar
The Vance AFB radar (KVNX), 61 km from the middle of the area, began a volume at 23:33 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 13, 5:22 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 13, 6:07 PM CDT | Tornado Watch | SPC | 4 hr |
The nearest sounding before it
Norman, OK (KOUN), launched 12:00Z, 11.6 hours before the alert went out and 179 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 582 J/kg
- Mixed-layer CIN
- -109 J/kg
- Mixed-layer LCL
- 774 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- -61 m²/s²
- 0-3 km storm-relative helicity
- -69 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
824
WFUS54 KOUN 132334
TOROUN
OKC053-071-140015-
/O.NEW.KOUN.TO.W.0070.260613T2334Z-260614T0015Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Norman OK
634 PM CDT Sat Jun 13 2026
The National Weather Service in Norman has issued a
* Tornado Warning for...
Northwestern Kay County in northern Oklahoma...
East central Grant County in northern Oklahoma...
* Until 715 PM CDT.
* At 634 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Deer Creek, moving east at 20 mph.
HAZARD...Tornado and hail up to two inches in diameter.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* Locations impacted include...
Blackwell, Braman, Deer Creek, and Nardin.
This includes Interstate 35 between mile markers 218 and 230.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a storm shelter, safe room or an interior
room on the lowest floor of a sturdy building. Avoid windows. If you
are outdoors, in a mobile home, or in a vehicle, move to the closest
substantial shelter and protect yourself from flying debris.
&&
LAT...LON 3677 9754 3685 9758 3691 9752 3693 9725
3672 9725
TIME...MOT...LOC 2334Z 278DEG 16KT 3682 9751
TORNADO...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
$$
Meister2 follow-up statements
348
WWUS54 KOUN 132354
SVSOUN
Severe Weather Statement
National Weather Service Norman OK
654 PM CDT Sat Jun 13 2026
OKC053-071-140015-
/O.CON.KOUN.TO.W.0070.000000T0000Z-260614T0015Z/
Kay OK-Grant OK-
654 PM CDT Sat Jun 13 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 715 PM CDT FOR
NORTHWESTERN KAY AND EAST CENTRAL GRANT COUNTIES...
At 654 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Nardin, moving east at 10 mph.
HAZARD...Tornado and half dollar size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Blackwell, Deer Creek, and Nardin.
This includes Interstate 35 between mile markers 218 and 229.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a storm shelter, safe room, or an interior
room on the lowest floor of a sturdy building. Avoid windows. If you
are outdoors, in a mobile home, or in a vehicle, move to the closest
substantial shelter and protect yourself from flying debris.
&&
LAT...LON 3677 9751 3683 9754 3689 9750 3693 9725
3672 9725
TIME...MOT...LOC 2354Z 274DEG 7KT 3682 9748
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
$$
Meister506
WWUS54 KOUN 140001
SVSOUN
Severe Weather Statement
National Weather Service Norman OK
701 PM CDT Sat Jun 13 2026
OKC053-071-140011-
/O.CAN.KOUN.TO.W.0070.000000T0000Z-260614T0015Z/
Kay OK-Grant OK-
701 PM CDT Sat Jun 13 2026
...THE TORNADO WARNING FOR NORTHWESTERN KAY AND EAST CENTRAL GRANT
COUNTIES IS CANCELLED...
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area.
LAT...LON 3677 9751 3683 9754 3689 9750 3693 9725
3672 9725
TIME...MOT...LOC 2359Z 278DEG 16KT 3682 9744
$$
MeisterWhat forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Norman, OK wrote its last area forecast discussion before this tornado warning went out at Jun 13, 5:43 PM CDT, 51 minutes earlier. Its key messages:
- Updated at 537 PM CDT Sat Jun 13 2026
- Hot & muggy conditions expected again this afternoon and evening, with heat indices near and above 100-110 degrees, especially across northern and north central Oklahoma.
- Strong to severe storms this evening and overnight across the area with damaging wind gusts and large hail as the primary hazards.
- Locally heavy rainfall may lead to flooding concerns this weekend, especially where recent higher amounts of rain has already fallen.
Area forecast discussion, Jun 13, 5:43 PM CDT, 51 minutes before
Area Forecast Discussion
National Weather Service Norman OK
543 PM CDT Sat Jun 13 2026
...New AVIATION...
.KEY MESSAGES...
Updated at 537 PM CDT Sat Jun 13 2026
- Hot & muggy conditions expected again this afternoon and
evening, with heat indices near and above 100-110 degrees,
especially across northern and north central Oklahoma.
- Strong to severe storms this evening and overnight across the
area with damaging wind gusts and large hail as the primary
hazards.
- Locally heavy rainfall may lead to flooding concerns this
weekend, especially where recent higher amounts of rain has
already fallen.
&&
.NEAR TERM...
(Rest of today and tonight)
Issued at 128 PM CDT Sat Jun 13 2026
In the wake of this morning's shower and storm activity, a MCV
developed just north of I-40 in west central Oklahoma and is moving
eastward through this afternoon. If this weak MCV can persist
eastward through the afternoon hours across central into east
central Oklahoma, temperatures will warm and instability will
increase with low chances for an isolated shower or storm to
develop. The best chances for this to occur would be across east
central Oklahoma.
Outside of the MCV, skies have cleared elsewhere across most of the
area this morning with scattered to broken cumulus likely to develop
through the afternoon. Temperatures will warm into the 90s today and
with dewpoints in the upper 60s to 70s, humid conditions will
persist and widespread heat indices of 100 to 106 degrees will be
possible. A Heat Advisory remains in effect today through 7 PM
across portions of northern and north central Oklahoma.
An upper shortwave across the Northern Plains will drive the surface
low near the Colorado/Kansas border southward. An associated cold
front that is currently draped from roughly Goodland northeast
towards Omaha. This front will push southward late this evening
across Kansas and towards northern Oklahoma and bring increasing
rain and storm chances. Isolated storms may initially develop along
the front in Kansas and portions of northern Oklahoma this evening
with the primary hazards being large hail and damaging wind gusts.
Despite the tornado potential being very low, there is a nonzero
chance that a storm initially latched onto the front could experience
enough low-level shear along the boundary to produce a tornado. This
potential will be mostly confined to Kansas, but will also exist
across northern Oklahoma. As the front continues to push southward
overnight, the low-level jet will increase and storms will likely
grow upscale with damaging winds as the primary hazard. Towards the
early morning hours Sunday, the cold front will likely race ahead of
the storms as they begin to lose severity with gusty winds and small
hail as the primary concern as the activity decays.
&&
.SHORT TERM...
(Sunday through Monday night)
Issued at 128 PM CDT Sat Jun 13 2026
Expect a cooler and cloudy post-frontal conditions Sunday with highs
in the 70s. The cold front may still be vacating far southern
Oklahoma and north Texas Sunday morning, which means lingering
showers and storms are possible. Depending on where the front is
situated by the afternoon hours, there may be a few strong to severe
storms that develop along the surface front. Current forecast
thoughts are that the front will be just south of the Red River and
keep most of the stronger storms to our south, closer to DFW area.
A weak shortwave in the westerly flow aloft, coupled with ample
moisture in the atmospheric column, will give way to scattered
showers to develop in the moist stable post-frontal airmass across
central into southern Oklahoma. A few embedded rumbles of thunder
due to very weak elevated instability cannot be ruled out.
By Monday northwesterly flow will persist aloft, while the surface
high in the wake of the front will push into the Arklatex region and
keep temperatures on the cooler side for the start of the work week.
Highs will be below normal in the 70s to lower 80s. Mostly dry
conditions Monday with only a slight chance for some lingering
showers across portions of far southern Oklahoma into western north
Texas during the morning hours.
&&
.LONG TERM...
(Tuesday through Friday)
Issued at 124 AM CDT Sat Jun 13 2026
After another cool morning Tuesday a quick warming trend is expected
with highs once again in the upper 80s and low 90s Tuesday and windy
and hot by Wednesday with highs climbing above 100 degrees along and
north of I-44. Probably a return of heat headlines by this time as
well. Hopefully this extreme heat will be rather short-lived as
models show another front and additional rain chances as we go
toward the end of the week.
&&
.AVIATION...
(00Z TAFS)
Issued at 537 PM CDT Sat Jun 13 2026
VFR skies at the moment as cumulus wane with the loss of daytime
heating. The primary aviation challenge tonight will be showers
and thunderstorms that develop along a southward-progressing cold
front. These storms will be in northern and northwestern Oklahoma
as early as 0Z, with the primary band shifting toward I-44 after
06Z. Winds will shift northerly behind the cold front and remain
that way for the rest of the TAF period, with MVFR/IFR stratus
likely in the morning. Redevelopment of thunderstorms in south
central Oklahoma is expected by late morning/early afternoon.
Meister
&&
.PRELIMINARY POINT TEMPS/POPS...
Oklahoma City OK 67 75 61 78 / 100 50 20 0
Hobart OK 66 77 61 80 / 80 60 30 10
Wichita Falls TX 71 83 64 81 / 30 60 40 20
Gage OK 60 75 57 79 / 90 40 10 10
Ponca City OK 66 76 59 79 / 100 10 10 0
Durant OK 76 83 67 80 / 60 90 50 20
&&
.OUN WATCHES/WARNINGS/ADVISORIES...
OK...Heat Advisory until 7 PM CDT this evening for OKZ005>008-011>013-
018>020.
TX...None.
&&
NEAR TERM...23
SHORT TERM...23
LONG TERM....30
AVIATION...04In the hours before
Special weather statement, Jun 13, 5:45 PM CDT, 49 minutes before
Special Weather Statement
National Weather Service Norman OK
545 PM CDT Sat Jun 13 2026
OKZ007-008-132315-
Kay OK-Grant OK-
545 PM CDT Sat Jun 13 2026
...A strong thunderstorm will impact portions of northwestern Kay and
northeastern Grant Counties through 615 PM CDT...
At 545 PM CDT, Doppler radar was tracking a strong thunderstorm 5
miles north of Nardin, moving east at 30 mph.
HAZARD...Wind gusts up to 50 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Newkirk, Braman, Deer Creek, Renfrow, Blackwell Lake, and Peckham.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
This storm may intensify, so be certain to monitor NOAA Weather
Radio, local radio stations or available television stations for
additional information and possible warnings from the National
Weather Service.
&&
LAT...LON 3685 9706 3679 9763 3693 9770 3700 9749
3700 9710
TIME...MOT...LOC 2245Z 251DEG 28KT 3689 9747
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH
MeisterLocal storm report, Jun 13, 6:17 PM CDT, 17 minutes before
Preliminary Local Storm Report
National Weather Service Norman OK
617 PM CDT Sat Jun 13 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0557 PM Hail 6 SSE Renfrow 36.85N 97.62W
06/13/2026 M1.00 Inch Grant OK CO-OP Observer
Quarter sized hail Medford 7ENE.
&&
21The office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 11:34 PM CDT | Special Weather Statement | OUN | Ellis, Harper | 26 min |
| Jun 12, 11:36 PM CDT | Heat Advisory | OUN | Alfalfa, Garfield, Grant, Kay, Kingfisher, Logan and 4 more | 19 hr |
| Jun 12, 11:56 PM CDT | Severe Thunderstorm Warning | OUN | Harper, Woods | 49 min |
| Jun 13, 12:21 AM CDT | Special Weather Statement | OUN | Ellis | 24 min |
| Jun 13, 12:27 AM CDT | Severe Thunderstorm Warning | OUN | Harper, Woods, Woodward | 48 min |
| Jun 13, 1:10 AM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Woods, Woodward | 50 min |
| Jun 13, 1:31 AM CDT | Special Weather Statement | OUN | Dewey, Roger Mills | 29 min |
| Jun 13, 1:42 AM CDT | Special Weather Statement | OUN | Major | 33 min |
| Jun 13, 1:54 AM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Garfield, Grant, Major, Woods | 51 min |
| Jun 13, 2:02 AM CDT | Special Weather Statement | OUN | Custer, Dewey, Roger Mills | 28 min |
| Jun 13, 2:43 AM CDT | Special Weather Statement | OUN | Garfield, Grant | 32 min |
| Jun 13, 2:45 AM CDT | Special Weather Statement | OUN | Beckham, Custer, Washita | 30 min |
| Jun 13, 3:10 AM CDT | Severe Thunderstorm Warning | OUN | Garfield, Grant, Kay, Kingfisher, Logan, Major and 1 more | 50 min |
| Jun 13, 3:25 AM CDT | Special Weather Statement | OUN | Beckham, Washita | 35 min |
| Jun 13, 3:54 AM CDT | Special Weather Statement | OUN | Kay, Noble | 36 min |
| Jun 13, 4:38 AM CDT | Special Weather Statement | OUN | Noble, Payne | 37 min |
| Jun 13, 5:39 AM CDT | Special Weather Statement | OUN | Blaine | 36 min |
| Jun 13, 6:39 AM CDT | Special Weather Statement | OUN | Garvin, Stephens | 36 min |
| Jun 13, 5:45 PM CDT | Special Weather Statement | OUN | Kay | 30 min |
| Jun 13, 5:52 PM CDT | Severe Thunderstorm Warning | OUN | Grant, Kay | 38 min |
| Jun 13, 6:19 PM CDT | Severe Thunderstorm Warning | OUN | Grant | 41 min |
| Jun 13, 6:26 PM CDT | Severe Thunderstorm Warning | OUN | Grant, Kay | 49 min |
| Jun 13, 6:57 PM CDT | Severe Thunderstorm Warning | OUN | Grant, Kay | 48 min |
Nearby
Tornado Warnings in Oklahoma, 2026Every tornado warning in 2026Tornadoes in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.