Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 142, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Apr 25, 2026, 5:18 PM CDT for Haskell County, LeFlore County, Sequoyah 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
- Apr 25, 2026, 5:18 PM CDT (22:18 UTC)
- Expired
- Apr 25, 2026, 5:45 PM CDT
- In force
- 27 min
- Issued by
- NWS Tulsa, OK
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Haskell County, OK, LeFlore County, OK, Sequoyah County, OK
The radar
The Western Arkansas radar (KSRX), 55 km from the middle of the area, began a volume at 22:22 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 severe thunderstorm 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 |
|---|---|---|---|
| Jan 8, 8:30 AM CST | Tornado Watch | SPC | 243 days |
| Apr 25, 3:52 PM CDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 10.3 hours before the alert went out and 213 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
- 97 J/kg
- Mixed-layer CIN
- -136 J/kg
- Mixed-layer LCL
- 975 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- -18 m²/s²
- 0-3 km storm-relative helicity
- 61 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
859
WUUS54 KTSA 252218
SVRTSA
OKC061-079-135-252300-
/O.NEW.KTSA.SV.W.0142.260425T2218Z-260425T2300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tulsa OK
518 PM CDT Sat Apr 25 2026
The National Weather Service in Tulsa has issued a
* Severe Thunderstorm Warning for...
East central Haskell County in southeastern Oklahoma...
South central Sequoyah County in east central Oklahoma...
Northwestern Le Flore County in southeastern Oklahoma...
* Until 600 PM CDT.
* At 518 PM CDT, a severe thunderstorm was located 5 miles west of
Keota, moving east 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 in or near the path include...
Stigler... Keota...
Mccurtain... Bokoshe...
Gans... Cowlington...
Kanima... Milton...
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 1100 PM CDT for southeastern
and east central Oklahoma.
&&
LAT...LON 3517 9514 3528 9514 3542 9470 3513 9468
TIME...MOT...LOC 2218Z 250DEG 24KT 3523 9502
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$2 follow-up statements
580
WWUS54 KTSA 252232
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
532 PM CDT Sat Apr 25 2026
OKC061-079-135-252300-
/O.CON.KTSA.SV.W.0142.000000T0000Z-260425T2300Z/
Haskell OK-Sequoyah OK-Le Flore OK-
532 PM CDT Sat Apr 25 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT
FOR EAST CENTRAL HASKELL...SOUTH CENTRAL SEQUOYAH AND NORTHWESTERN LE
FLORE COUNTIES...
At 531 PM CDT, a severe thunderstorm was located over Keota, moving
east at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations in or near the path include...
Keota... Bokoshe...
Gans... Cowlington...
Kanima... Milton...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1100 PM CDT for southeastern
and east central Oklahoma.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3518 9507 3530 9502 3542 9470 3513 9468
TIME...MOT...LOC 2231Z 261DEG 27KT 3524 9491
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$013 WWUS54 KTSA 252245 SVSTSA Severe Weather Statement National Weather Service Tulsa OK 545 PM CDT Sat Apr 25 2026 OKC061-079-135-252255- /O.CAN.KTSA.SV.W.0142.000000T0000Z-260425T2300Z/ Haskell OK-Sequoyah OK-Le Flore OK- 545 PM CDT Sat Apr 25 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL HASKELL...SOUTH CENTRAL SEQUOYAH AND NORTHWESTERN LE FLORE COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, small hail and gusty winds are still possible with this thunderstorm. A Tornado Watch remains in effect until 1100 PM CDT for southeastern and east central Oklahoma. && LAT...LON 3518 9507 3530 9502 3542 9470 3513 9468 TIME...MOT...LOC 2243Z 250DEG 24KT 3527 9480 $$
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 25, 12:54 PM CDT, 4 hours 24 minutes earlier. Its key messages:
- Issued at 1136 PM CDT Fri Apr 24 2026
- Severe thunderstorms are expected this afternoon and evening. Higher-end severe weather threats are possible, particularly in SE OK.
- Severe storms may also occur Sunday but confidence is lower.
- Thunderstorm chances linger into Monday and Tuesday across eastern areas, but the severe weather potential appears to be lower.
Area forecast discussion, Apr 25, 12:54 PM CDT, 4 hours 24 minutes before
Area Forecast Discussion National Weather Service Tulsa OK 1254 PM CDT Sat Apr 25 2026 ...New SHORT TERM, LONG TERM... .KEY MESSAGES... Issued at 1136 PM CDT Fri Apr 24 2026 - Severe thunderstorms are expected this afternoon and evening. Higher-end severe weather threats are possible, particularly in SE OK. - Severe storms may also occur Sunday but confidence is lower. - Thunderstorm chances linger into Monday and Tuesday across eastern areas, but the severe weather potential appears to be lower. && .SHORT TERM... (Through tonight ) Issued at 1239 PM CDT Sat Apr 25 2026 West-southwest flow aloft persists across the Southern Plains today and a mid-level shortwave will pass through the region this afternoon. At the surface, south to southeast winds will provide continued moisture advection east of a strengthening sfc low located in NW Texas. This will maintain 60+ dewpoints across eastern Oklahoma today. A remnant outflow boundary/warm front will continue to move northward out of Texas this afternoon, providing greater moisture concentration and low level convergence across southeast Oklahoma. As sfc temperatures warm this afternoon, strong instability should develop across eastern Oklahoma, especially across the southeast. Low clouds have so far been slow to erode, but isolated to scattered thunderstorm development is still expected by mid to late afternoon, especially in the vicinity of the warm front across central to southeast Oklahoma. A more subtle boundary further north into NE OK may also prove to be a focus for potential development. Sfc winds will generally remain out of the south to southeast today and strongly veer with height, producing enlarged clockwise-curved hodographs. With steep lapse rates and strong deep layer shear present, storms are likely to intensify and become supercellular, especially across SE OK. All severe hazards will be possible, including very large to giant hailstones in excess of 2-4 inches, tornadoes (potentially strong), and damaging wind gusts. Tornado potential is likely to be maximized along the warm front this evening as the LLJ strengthens. Given elongated hodographs in the upper levels, storm splits can be expected, with right-mover motion oriented to the southeast and left-movers trending northeast. The greatest severe potential should end by late evening or early overnight tonight, though some chance of severe weather will linger into the overnight hours as additional elevated thunderstorms remain possible into the early morning hours Sunday. The threat for significant/higher-end severe weather is mainly before midnight. Additionally, heavy rainfall and localized flash flooding will be possible this evening, especially across southeast Oklahoma. && .LONG TERM... (Tomorrow through Saturday) Issued at 1239 PM CDT Sat Apr 25 2026 Sundays forecast will be largely influenced by what happens today and tonight, but at least some potential for severe weather will persist. Showers and storms may be ongoing Sunday morning, with a gradual trend towards decreasing precip through the morning into the afternoon. Latest guidance indicates a later arrival of the shortwave and greater convective inhibition across the warm sector, casting doubt on afternoon/ evening development across the FA. Still, if a storm can develop and intensify, the environment will support severe weather including large hail, damaging winds, and tornadoes. It appears the greatest potential for severe wx in our CWA may stem from any supercells which develop west of the area along the dryline, then move east into the FA. However, this would probably be a fairly brief window during the late afternoon/ evening hours Sunday. As the mid-upper level system navigates eastward Sunday night into Monday, a cold front will push east as well. Thunderstorm development will be possible along the front Monday afternoon, potentially impacting parts of far E OK/NW AR before exiting the region. Severe weather will be possible with this activity, but less so then over the weekend. A secondary front will push south into the region Monday evening and overnight, but may tend to hang up across SE OK Tuesday as a mid-level wave moves across the Southern Plains. Thunderstorms are again expected to develop along the front during the afternoon, with severe weather possible across SE OK and W-Central AR. A break in the active pattern is expected on Wednesday as the front finally clears the area with high pressure filling into the region. Rain chances return late Thursday and Friday as an upper low moves east from the desert SW. At this time, the greatest instability is expected to reside across SE OK or south of the FA altogether, limiting thunderstorm potential. High pressure follows with a period of quieter weather possible next weekend. && .AVIATION... (18Z TAFS) Issued at 1211 PM CDT Sat Apr 25 2026 Mostly VFR conditions will prevail the next few hours but with exceptions. KMLC and KFSM may have periods of MVFR as well due to low clouds lowering ceilings to 2-3 kft. In time, these clouds may return to the Tulsa area as well this afternoon for a time as well but the ceiling height is uncertain. Severe thunderstorms will likely occur across east central through southeast OK and west- central AR late this afternoon and evening. Impacts may include large hail, damaging winds, heavy rain. The outlook is less certain for the northern TAF sites, but thunderstorms may also occur here, but the confidence is lower. Additional storm activity may return overnight, particularly for eastern Oklahoma. Low ceilings will develop across the area as this occurs, potentially down to 1-2 kft briefly. Winds will remain out of the east to southeast for much of the period, with a few gusts to 15-20 kts at times, but usually lower. && .PRELIMINARY POINT TEMPS/POPS... TUL 62 79 69 88 / 70 30 30 10 FSM 62 82 69 88 / 80 30 40 30 MLC 63 83 71 88 / 90 20 20 10 BVO 57 78 64 87 / 60 30 30 0 FYV 59 79 65 84 / 70 40 50 40 BYV 59 77 66 84 / 70 40 60 50 MKO 61 80 69 87 / 80 30 30 10 MIO 59 78 67 84 / 70 40 50 20 F10 60 82 69 87 / 80 30 20 10 HHW 63 82 68 87 / 90 20 20 10 && .TSA WATCHES/WARNINGS/ADVISORIES... OK...None. AR...None. && SHORT TERM...43 LONG TERM....43 AVIATION...06
Hazardous weather outlook, Apr 25, 1:11 PM CDT, 4 hours 7 minutes before
Hazardous Weather Outlook
National Weather Service Tulsa OK
111 PM CDT Sat Apr 25 2026
ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071-
073>075-154-172-176-254-272-276-354-376-261815-
Benton-Carroll-Washington AR-Madison-Northern Crawford-
Northern Franklin-North and Central Sebastian-Southern Crawford-
Central and Southern Franklin-Southern Sebastian-Pushmataha-
Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-
Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-
Muskogee-McIntosh-Pittsburg-Haskell-Latimer-Western Osage-
Northern Sequoyah-Northern Le Flore-Northeast Osage-
Central and Southern Sequoyah-Central Le Flore-Southeast Osage-
Southern Le Flore-
111 PM CDT Sat Apr 25 2026
...SEVERE WEATHER LIKELY THIS AFTERNOON AND EVENING...
This Outlook is for Northwest and West Central Arkansas as well as
much of Eastern Oklahoma.
.DAY ONE...This Afternoon and Tonight.
TORNADO.
RISK...Elevated.
AREA...Eastern Oklahoma and Northwest Arkansas.
ONSET...After 4 PM.
SEVERE THUNDERSTORM.
RISK...Significant.
AREA...Eastern Oklahoma and Northwest Arkansas.
ONSET...After 4 PM.
AREA AT GREATEST RISK...Southeast Oklahoma.
HEAVY RAIN AND FLASH FLOOD.
RISK...Limited.
AREA...Eastern Oklahoma and West-Central Arkansas.
ONSET...After 4 PM.
DISCUSSION...
Severe weather probabilities increase this afternoon and evening
across eastern Oklahoma and northwest Arkansas in response to a
warm front and any secondary boundaries lifting northward through
the region. Thunderstorm chances develop mid to late afternoon
across eastern Oklahoma and expand into northwest Arkansas this
evening and tonight. Large to very large hail continues to be the
most likely hazard, though tornadoes, potentially strong, and
locally damaging winds will also be a concern into the overnight
hours. Severe potential is forecast to begin weakening late
tonight, while storm chances remain into early Sunday morning. In
addition to the severe risk, a heavy rain threat which could lead
to increased flood concerns exists through tonight over the
region. Those with outdoor plans should closely monitor weather
conditions, and have multiple ways of receiving warnings.
SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
Activation of the Regional Spotter Network Expected.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
SUNDAY AND MONDAY...Thunderstorm Potential...High Wind Potential.
TUESDAY...Severe Thunderstorm Potential.
WEDNESDAY...No Hazards.
THURSDAY...Heavy Rain Potential.
FRIDAY...Thunderstorm Potential.
EXTENDED DISCUSSION...
Thunderstorm chances continue Sunday into Monday for eastern
Oklahoma and northwest Arkansas ahead of an approaching cold
front. The severe threat is more conditional Sunday, but if storms
do develop, they would likely have significant severe weather
potential, including a threat for tornadoes. The cold front will
be slow to clear the area early next week, with storm chances
lingering across parts of southeast Oklahoma and western Arkansas
Monday and Tuesday. Storm chances will increase again toward the
latter part of the week with the approach of another storm system.
weather.gov/tulsa contains additional information.In the hours before
Special weather statement, Apr 25, 4:44 PM CDT, 34 minutes before
Special Weather Statement
National Weather Service Tulsa OK
444 PM CDT Sat Apr 25 2026
OKZ075-176-276-252215-
Latimer OK-Northern Le Flore OK-Central Le Flore OK-
444 PM CDT Sat Apr 25 2026
...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN LATIMER AND CENTRAL
LE FLORE COUNTIES THROUGH 515 PM CDT...
At 443 PM CDT, Doppler radar indicated a strong thunderstorm 4 miles
northwest of Fanshawe, moving east at 30 mph.
HAZARD...Wind gusts up to 40 mph and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down small tree limbs and blow
around unsecured objects. Minor hail damage to vegetation
is possible.
Locations in or near the path include...
Poteau... Spiro...
Panama... Wister...
Red Oak... Bokoshe...
Fanshawe... Shady Point...
Milton...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
A Tornado Watch remains in effect until 1100 PM CDT for southeastern
Oklahoma.
&&
LAT...LON 3488 9508 3506 9511 3506 9493 3514 9493
3524 9464 3498 9453
TIME...MOT...LOC 2143Z 250DEG 25KT 3501 9495
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...40 MPHThe office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 24, 7:14 PM CDT | Special Weather Statement | TSA | LeFlore | 31 min |
| Apr 24, 7:16 PM CDT | Severe Thunderstorm Warning | TSA | Choctaw | 44 min |
| Apr 24, 7:52 PM CDT | Special Weather Statement | TSA | Choctaw | 38 min |
| Apr 25, 3:16 AM CDT | Dense Fog Advisory | TSA | Adair, Cherokee, Delaware, Mayes | 5 hr |
| Apr 25, 4:44 PM CDT | Special Weather Statement | TSA | LeFlore | 31 min |
| Apr 25, 4:51 PM CDT | Severe Thunderstorm Warning | TSA | Latimer, LeFlore | 39 min |
| Apr 25, 5:10 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 50 min |
| Apr 25, 5:38 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 52 min |
| Apr 25, 6:05 PM CDT | Tornado Warning | TSA | LeFlore | 22 min |
| Apr 25, 6:06 PM CDT | Severe Thunderstorm Warning | TSA | Craig, Nowata | 39 min |
| Apr 25, 6:24 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 25 min |
| Apr 25, 6:33 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, Muskogee, Sequoyah | 42 min |
| Apr 25, 6:44 PM CDT | Severe Thunderstorm Warning | TSA | Craig, Delaware, Ottawa | 46 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 2026Every severe thunderstorm warning 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.