Alert archive / Arkansas / Flash Flood Warnings in 2026
Flash Flood Warning 10, NWS Tulsa, OK
NWS Tulsa, OK issued this flash flood warning at May 23, 2026, 8:14 PM CDT for Crawford County, Washington County, Arkansas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 23, 2026, 8:14 PM CDT (01:14 UTC)
- Expired
- May 23, 2026, 11:15 PM CDT
- In force
- 3 hr
- Issued by
- NWS Tulsa, OK
- Area
- Storm-based polygon
- Flood severity
- None
Counties Crawford County, AR, Washington County, AR
The radar
The Western Arkansas radar (KSRX), 71 km from the middle of the area, began a volume at 01:14 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 flash flood 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 nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 1.2 hours before the alert went out and 118 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
- 9 J/kg
- Mixed-layer CIN
- -122 J/kg
- Mixed-layer LCL
- 736 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- -90 m²/s²
- 0-3 km storm-relative helicity
- -35 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
820
WGUS54 KTSA 240114
FFWTSA
ARC033-143-240415-
/O.NEW.KTSA.FF.W.0010.260524T0114Z-260524T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tulsa OK
814 PM CDT Sat May 23 2026
The National Weather Service in Tulsa has issued a
* Flash Flood Warning for...
North Central Crawford County in northwestern Arkansas...
Southeastern Washington County in northwestern Arkansas...
* Until 1115 PM CDT.
* At 814 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Radar estimates between 1.5 and
2.5 inches of rain have fallen. Additional rainfall amounts of 1
to 2 inches are possible in the warned area. Flash flooding is
ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Winslow... Brentwood...
Blackburn... Devils Den State Park...
Mount Gayler... Wyola...
Arnett... Durham...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3597 9395 3594 9395 3589 9395 3588 9395
3586 9395 3585 9395 3584 9395 3583 9395
3583 9396 3578 9396 3567 9423 3580 9429
FLASH FLOOD...RADAR INDICATED
$$2 follow-up statements
302
WGUS74 KTSA 240307
FFSTSA
Flash Flood Statement
National Weather Service Tulsa OK
1007 PM CDT Sat May 23 2026
ARC033-143-240415-
/O.CON.KTSA.FF.W.0010.000000T0000Z-260524T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Crawford AR-Washington AR-
1007 PM CDT Sat May 23 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT THIS
EVENING FOR NORTH CENTRAL CRAWFORD AND SOUTHEASTERN WASHINGTON AR
COUNTIES...
At 1007 PM CDT, Doppler radar indicated rain showers across the
warned area, though the heavy rains have ended. Radar estimates
between 2 and 3.5 inches of rain have fallen. Flash flooding is
ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Winslow... Brentwood...
Blackburn... Devils Den State Park...
Mount Gayler... Wyola...
Arnett... Durham...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3597 9395 3594 9395 3589 9395 3588 9395
3586 9395 3585 9395 3584 9395 3583 9395
3583 9396 3578 9396 3567 9423 3580 9429
FLASH FLOOD...RADAR INDICATED
$$649
WGUS74 KTSA 240411
FFSTSA
Flash Flood Statement
National Weather Service Tulsa OK
1111 PM CDT Sat May 23 2026
ARC033-143-240421-
/O.EXP.KTSA.FF.W.0010.000000T0000Z-260524T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Crawford AR-Washington AR-
1111 PM CDT Sat May 23 2026
...FLASH FLOOD WARNING WILL EXPIRE AT 1115 PM CDT THIS EVENING FOR
NORTH CENTRAL CRAWFORD AND SOUTHEASTERN WASHINGTON AR COUNTIES...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
&&
LAT...LON 3597 9395 3594 9395 3589 9395 3588 9395
3586 9395 3585 9395 3584 9395 3583 9395
3583 9396 3578 9396 3567 9423 3580 9429
$$What forecasters said that day
The local office's own words before this flash flood 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 flash flood warning went out at May 23, 6:38 PM CDT, 1 hour 36 minutes earlier. Its key messages:
- Updated at 638 PM CDT Sat May 23 2026
- Some patchy dense fog is possible again tonight across portions of eastern Oklahoma and northwest Arkansas.
- Showers and storms to taper off this evening. After a relative lull Sunday and Monday, near daily rain chances are expected next week. Locally heavy rainfall will be the main threat.
- Temperatures warm back to near normal for much of the next week.
Area forecast discussion, May 23, 6:38 PM CDT, 1 hour 36 minutes before
Area Forecast Discussion National Weather Service Tulsa OK 638 PM CDT Sat May 23 2026 ...New AVIATION... .KEY MESSAGES... Updated at 638 PM CDT Sat May 23 2026 - Some patchy dense fog is possible again tonight across portions of eastern Oklahoma and northwest Arkansas. - Showers and storms to taper off this evening. After a relative lull Sunday and Monday, near daily rain chances are expected next week. Locally heavy rainfall will be the main threat. - Temperatures warm back to near normal for much of the next week. && .SHORT TERM... (Through tonight ) Issued at 1227 PM CDT Sat May 23 2026 An MCV left from the storms last night continues to spin over northeast OK early this afternoon. A band of rain and embedded thunder extends from the low to the southeast into west-central AR. The latest runs of the HRRR suggest the MCV and associated precip will lift slowly northeast through the afternoon and evening. The latest mesoanalysis shows some destabilization has occurred north of the area of rain across southeast KS, far northeast OK and northwest AR. This is where the greatest coverage of more spotty showers and storms will be, as indicated on radar mosaic. Additional development is possible further south through the afternoon as well as environment becomes at least weakly unstable. Severe weather is not expected owing to insufficient deep layer shear. Rain/storm coverage should decrease this evening with a mostly quiet night expected. The latest guidance clears skies enough across northeast Oklahoma and northwest Arkansas to allow for fog development toward daybreak Sunday morning. Lacy && .LONG TERM... (Tomorrow through Saturday) Issued at 1227 PM CDT Sat May 23 2026 The latest CAMs and global models forecast a mostly quiet day on Sunday, aside from maybe an isolated shower or storm in the terrain of SE OK and NW AR during the afternoon. Monday will be quiet for most, with increasing PoPs from the southeast Monday afternoon and night in association with an approaching upper low from the ArkLaTex. The upper low will lift N/NNW over the region on Tuesday, yielding higher areawide PoPs that day. Another wave will lift north into the area from TX on Wednesday, keeping higher more areawide PoPs going. A trough of low pressure aloft will remain over the region through the end of the week, trapped beneath an omega block in the higher latitudes. Expect daily rain/storm chances to continue. With weak flow aloft, severe potential will be pretty low. However, slow-moving storms could drop locally heavy rainfall and lead to isolated flash flooding. Lacy && .AVIATION... (00Z TAFS) Issued at 638 PM CDT Sat May 23 2026 Scattered to overcast mid and high clouds will continue into this evening over the CWA as an area of low pressure lifts northeast out of the region. Scattered rain showers along with a low thunder potential will also remain common for mainly far eastern Oklahoma and northwest Arkansas into mid evening and then begin to taper off and exit tonight. Locally heavy rains and gusty winds are capable within the stronger showers and any storm development. Overnight tonight into Sunday morning, cloud cover is forecast to scatter out which will aid the development of fog across parts of the CWA. Will continue with tempo groups for timing of the greater potential, with the greater chance of LIFR conditions over far northwest Arkansas. Conditions should improve after sunrise, with a few passing mid/high clouds Sunday afternoon. Winds through the period remain light/variable into Sunday and then become more east to northeast Sunday afternoon. && .PRELIMINARY POINT TEMPS/POPS... TUL 61 82 63 83 / 20 0 0 0 FSM 63 84 65 83 / 30 20 10 20 MLC 62 83 64 83 / 10 10 0 20 BVO 57 82 58 84 / 20 0 0 0 FYV 58 82 58 81 / 50 10 0 30 BYV 59 80 61 79 / 70 10 0 20 MKO 61 82 62 82 / 20 10 0 10 MIO 59 81 61 83 / 30 0 0 0 F10 60 82 62 83 / 10 0 0 10 HHW 64 81 65 80 / 20 20 10 50 && .TSA WATCHES/WARNINGS/ADVISORIES... OK...None. AR...None. && SHORT TERM...30 LONG TERM....30 AVIATION...20
Hazardous weather outlook, May 23, 4:58 PM CDT, 3 hours 16 minutes before
Hazardous Weather Outlook National Weather Service Tulsa OK 458 PM CDT Sat May 23 2026 ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071- 073>075-154-172-176-254-272-276-354-376-242200- 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- 458 PM CDT Sat May 23 2026 This Outlook is for Northwest and West Central Arkansas as well as much of Eastern Oklahoma. .DAY ONE...This Evening and Tonight. SEVERE THUNDERSTORM. RISK...Limited. AREA...Far Northeast Oklahoma and Far Northwest Arkansas. ONSET...Ongoing Through Mid Evening. HEAVY RAIN AND FLASH FLOOD. RISK...Limited. AREA...Far Eastern Oklahoma and Northwest Arkansas. ONSET...Ongoing. POOR VISIBILITY. RISK...Limited. AREA...Northeast Oklahoma and Northwest Arkansas. ONSET...After Midnight. DISCUSSION... Scattered rain showers along with chances for thunderstorms remain forecast across parts of eastern Oklahoma and northwest Arkansas into this evening as an area of low pressure moves through the region. The greater thunder potential with an isolated to limited severe threat resides over far northeast Oklahoma into far northwest Arkansas ahead of the low pressure center. Also, the slow movement of these showers and storms will create locally heavy rainfall which could lead to localized flood concerns. This activity should taper off and exit late evening, with a slight chance of rain remaining into the overnight hours for parts of northwest Arkansas. Late tonight into Sunday morning, patchy areas of fog are expected to develop mainly within the valleys of northeast Oklahoma and northwest Arkansas. This fog may be dense in spots and should burn off shortly after sunrise Sunday. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Local Spotter Activation May Be Needed. .DAYS TWO THROUGH SEVEN...Sunday through Friday. SUNDAY...Dense Fog Potential. MONDAY THROUGH FRIDAY...Thunderstorm Potential. EXTENDED DISCUSSION... Patchy fog may linger into Sunday morning mainly in the valleys of northeast Oklahoma and northwest Arkansas. This fog may be dense in spots and will burn off shortly after sunrise. After a relative lull in the activity Sunday, daily thunderstorm chances are forecast next week, peaking during the afternoon hours each day. Organized severe weather is not expected, but slow- moving storm could drop locally heavy rainfall which could lead to isolated flash flooding. weather.gov/tulsa contains additional information.
In the hours before
Special weather statement, May 23, 5:08 PM CDT, 3 hours 6 minutes before
Special Weather Statement
National Weather Service Tulsa OK
508 PM CDT Sat May 23 2026
OKZ049-053-232245-
Choctaw OK-Pushmataha OK-
508 PM CDT Sat May 23 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL PUSHMATAHA AND
NORTHEASTERN CHOCTAW COUNTIES THROUGH 545 PM CDT...
At 508 PM CDT, Doppler radar indicated a strong thunderstorm 6 miles
southeast of Oleta, moving southeast at 10 mph.
HAZARD...Wind gusts up to 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down small tree limbs and blow
around unsecured objects.
Locations in or near the path include...
Sobol...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3415 9535 3425 9515 3416 9515 3416 9516
3405 9516 3403 9524
TIME...MOT...LOC 2208Z 319DEG 10KT 3415 9524
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPHSpecial weather statement, May 23, 6:22 PM CDT, 1 hour 52 minutes before
Special Weather Statement
National Weather Service Tulsa OK
622 PM CDT Sat May 23 2026
ARZ011-232345-
Madison AR-
622 PM CDT Sat May 23 2026
...A STRONG THUNDERSTORM WILL IMPACT EAST CENTRAL MADISON COUNTY
THROUGH 645 PM CDT...
At 621 PM CDT, Doppler radar indicated a strong thunderstorm 5 miles
east of Aurora, moving northwest at 5 mph.
HAZARD...Wind gusts up to 40 mph and up to dime size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down small tree limbs and blow
around unsecured objects.
Locations in or near the path include...
Aurora...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3600 9349 3589 9359 3599 9372 3610 9362
TIME...MOT...LOC 2321Z 135DEG 4KT 3599 9361
MAX HAIL SIZE...0.00 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 |
|---|---|---|---|---|
| May 23, 7:22 PM CDT | Areal Flood Advisory | TSA | Carroll, Crawford, Madison, Washington | 3 hr |
| May 23, 8:37 PM CDT | Flash Flood Warning | TSA | Carroll, Madison | 3 hr |
| May 24, 3:21 AM CDT | Dense Fog Advisory | TSA | Benton, Carroll, Crawford, Franklin, Madison, Sebastian and 1 more | 6 hr |
Nearby
Flash Flood Warnings in Arkansas, 2026Every flash flood 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.