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Home Severe Thunderstorm Warning 0109 Issued by the Tulsa Forecast Office
Action: New Issued At: 2026-04-17 19:38:33
101
WUUS54 KTSA 180038
SVRTSA
OKC105-113-147-180130-
/O.NEW.KTSA.SV.W.0109.260418T0038Z-260418T0130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tulsa OK
738 PM CDT Fri Apr 17 2026
The National Weather Service in Tulsa has issued a
* Severe Thunderstorm Warning for...
Osage County in northeastern Oklahoma...
Washington County in northeastern Oklahoma...
West central Nowata County in northeastern Oklahoma...
* Until 830 PM CDT.
* At 737 PM CDT, severe thunderstorms were located along a line
extending from 6 miles northeast of Foraker to 2 miles northwest of
Pearsonia to 9 miles southeast of Shidler to 4 miles southeast of
Fairfax, moving east at 55 mph.
HAZARD...70 mph wind gusts and ping pong ball size hail.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.
* Locations in or near the path include...
Bartlesville... Pawhuska...
Dewey... Fairfax...
Barnsdall... Copan...
Ramona... Shidler...
Wynona... Ochelata...
Avant... Burbank...
Wann... Grainola...
Foraker... Bigheart...
Bartlesville Municipal Airport... Osage Hills State Park...
Pearsonia... Hulah...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
A Tornado Watch remains in effect until 900 PM CDT for northeastern
Oklahoma.
&&
LAT...LON 3700 9584 3676 9573 3638 9604 3658 9683
3665 9674 3700 9674
TIME...MOT...LOC 0037Z 259DEG 48KT 3695 9651 3682 9648 3668 9653 3653
9665
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Mejia
Action: Continued Issued At: 2026-04-17 19:48:04
522
WWUS54 KTSA 180047
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
747 PM CDT Fri Apr 17 2026
OKC105-113-147-180130-
/O.CON.KTSA.SV.W.0109.000000T0000Z-260418T0130Z/
Osage OK-Washington OK-Nowata OK-
747 PM CDT Fri Apr 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT
FOR NORTHEASTERN OSAGE...WASHINGTON AND WEST CENTRAL NOWATA
COUNTIES...
At 747 PM CDT, severe thunderstorms were located along a line
extending from 4 miles southwest of Elgin to 5 miles west of Bigheart
to 2 miles northwest of Pawhuska to 9 miles west of Wynona, moving
east at 55 to 60 mph.
HAZARD...70 mph wind gusts and ping pong ball size hail.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.
Locations in or near the path include...
Bartlesville... Pawhuska...
Dewey... Barnsdall...
Copan... Ramona...
Wynona... Ochelata...
Avant... Wann...
Bigheart... Pearsonia...
Bartlesville Municipal Airport... Hulah...
Sunset Lake... Osage Hills State Park...
Okesa... Wah Sha She State Park...
Tallant... Pershing...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 900 PM CDT for northeastern
Oklahoma.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3700 9584 3676 9573 3645 9599 3661 9658
3675 9651 3700 9662
TIME...MOT...LOC 0047Z 260DEG 51KT 3696 9636 3683 9633 3669 9638 3654
9650
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Mejia
Action: Continued Issued At: 2026-04-17 20:00:34
874
WWUS54 KTSA 180100
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
800 PM CDT Fri Apr 17 2026
OKC105-113-147-180130-
/O.CON.KTSA.SV.W.0109.000000T0000Z-260418T0130Z/
Osage OK-Washington OK-Nowata OK-
800 PM CDT Fri Apr 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT
FOR NORTHEASTERN OSAGE...WASHINGTON AND WEST CENTRAL NOWATA
COUNTIES...
At 759 PM CDT, severe thunderstorms were located along a line
extending from 4 miles southeast of Chautauqua to 4 miles northwest
of Bartlesville Municipal Airport to 5 miles southeast of Pawhuska,
moving east at 55 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations in or near the path include...
Bartlesville... Pawhuska...
Dewey... Copan...
Ochelata... Wann...
Bigheart... Bartlesville Municipal Airport...
Hulah... Sunset Lake...
Osage Hills State Park... Okesa...
Wah Sha She State Park... Nelagoney...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 900 PM CDT for northeastern
Oklahoma.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3700 9584 3676 9573 3656 9590 3665 9639
3678 9635 3695 9638
TIME...MOT...LOC 0059Z 261DEG 49KT 3697 9613 3682 9606 3663 9625
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Mejia
Action: Continued Issued At: 2026-04-17 20:10:04
070
WWUS54 KTSA 180109
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
809 PM CDT Fri Apr 17 2026
OKC105-113-147-180130-
/O.CON.KTSA.SV.W.0109.000000T0000Z-260418T0130Z/
Osage OK-Washington OK-Nowata OK-
809 PM CDT Fri Apr 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT
FOR NORTHEASTERN OSAGE...WASHINGTON AND WEST CENTRAL NOWATA
COUNTIES...
At 809 PM CDT, severe thunderstorms were located along a line
extending from 2 miles southwest of Caney to 3 miles northeast of
Dewey to 5 miles southeast of Okesa, moving east at 55 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations in or near the path include...
Bartlesville... Dewey...
Copan... Ochelata...
Wann... Osage Hills State Park...
Bartlesville Municipal Airport... Hulah...
Okesa... Wah Sha She State Park...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 900 PM CDT for northeastern
Oklahoma.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3700 9584 3676 9573 3656 9590 3661 9619
3696 9622
TIME...MOT...LOC 0109Z 260DEG 49KT 3699 9596 3684 9589 3665 9608
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Mejia
Action: Expired Issued At: 2026-04-17 20:22:50
497
WWUS54 KTSA 180122
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
822 PM CDT Fri Apr 17 2026
OKC105-113-147-180131-
/O.EXP.KTSA.SV.W.0109.000000T0000Z-260418T0130Z/
Osage OK-Washington OK-Nowata OK-
822 PM CDT Fri Apr 17 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN OSAGE...
WASHINGTON AND WEST CENTRAL NOWATA COUNTIES WILL EXPIRE AT 830 PM
CDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, gusty
winds are still possible with these thunderstorms.
A Tornado Watch remains in effect until 900 PM CDT for northeastern
Oklahoma.
&&
LAT...LON 3700 9584 3676 9573 3656 9590 3661 9619
3696 9622
TIME...MOT...LOC 0121Z 259DEG 48KT 3702 9578 3687 9571 3668 9590
$$
Mejia
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