Alert archive / Arkansas / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 331, NWS Tulsa, OK

August 6, 2026Benton County, Carroll County, Arkansas

NWS Tulsa, OK issued this severe thunderstorm warning at Aug 6, 2026, 6:35 PM CDT for Benton County, Carroll County, Arkansas. It was in force for 22 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 6, 2026, 6:35 PM CDT (23:35 UTC)
Expired
Aug 6, 2026, 6:57 PM CDT
In force
22 min
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Benton County, AR, Carroll County, AR

The radar

The Springfield radar (KSGF), 97 km from the middle of the area, began a volume at 23:34 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.

What was reported inside it

TimeReportWhereRemark
Aug 6, 6:35 PM CDTHAIL 1Gateway, ARDelayed report. Public report to NWS Little Rock social media and then relayed to our office. Time estimated from radar.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this severe thunderstorm warning; the first came 0 minutes after it went out.

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.

IssuedProductOfficeLasted
Jan 8, 8:30 AM CSTTornado WatchSPC243 days

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.6 hours before the alert went out and 53 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2026-08-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1264 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 2026-08-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 112 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1264 J/kg
Mixed-layer CIN
-90 J/kg
Mixed-layer LCL
1571 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
112 m²/s²
0-3 km storm-relative helicity
113 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.4

Open this sounding in Storm Lab

The text

As transmitted.

998 
WUUS54 KTSA 062335
SVRTSA
ARC007-015-070015-
/O.NEW.KTSA.SV.W.0331.260806T2335Z-260807T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tulsa OK
635 PM CDT Thu Aug 6 2026

The National Weather Service in Tulsa has issued a

* Severe Thunderstorm Warning for...
  Northeastern Benton County in northwestern Arkansas...
  Northwestern Carroll County in northwestern Arkansas...

* Until 715 PM CDT.

* At 635 PM CDT, a severe thunderstorm was located 4 miles southeast
  of Gateway, moving east at 15 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...
  Eureka Springs...                 Gateway...
  Beaver...                         Oak Hill...
  Busch...                          

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3636 9367 3639 9395 3650 9395 3650 9367
TIME...MOT...LOC 2335Z 270DEG 12KT 3645 9387 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$
2 follow-up statements
275 
WWUS54 KTSA 062349
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
649 PM CDT Thu Aug 6 2026

ARC007-015-070015-
/O.CON.KTSA.SV.W.0331.000000T0000Z-260807T0015Z/
Benton AR-Carroll AR-
649 PM CDT Thu Aug 6 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR NORTHEASTERN BENTON AND NORTHWESTERN CARROLL COUNTIES...

At 649 PM CDT, a severe thunderstorm was located over Beaver, moving
east at 15 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations in or near the path include...
Eureka Springs...                 Gateway...
Beaver...                         Oak Hill...
Busch...                          

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3636 9367 3639 9392 3650 9394 3650 9367
TIME...MOT...LOC 2349Z 266DEG 14KT 3646 9379 

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

$$
844 
WWUS54 KTSA 062357
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
657 PM CDT Thu Aug 6 2026

ARC007-015-070007-
/O.CAN.KTSA.SV.W.0331.000000T0000Z-260807T0015Z/
Benton AR-Carroll AR-
657 PM CDT Thu Aug 6 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN BENTON AND
NORTHWESTERN CARROLL 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, heavy rain is 
still possible with this thunderstorm.

&&

LAT...LON 3636 9367 3639 9392 3650 9394 3650 9367
TIME...MOT...LOC 2355Z 270DEG 12KT 3646 9376 

$$

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 Aug 6, 6:35 PM CDT, 0 minutes earlier. Its key messages:

  • Updated at 633 PM CDT Thu Aug 6 2026
  • Hot temperatures are expected through the week with a Heat Advisory for portions of eastern Oklahoma and west central Arkansas Thursday and Friday.
  • Rain and storm chances return to the northern half of the area through Friday night, with the best chances this evening into Friday morning. Marginal risk of severe weather late this afternoon through tonight.
  • Drier conditions expected this weekend into next week with dangerous heat remaining a concern for the next several days.
Area forecast discussion, Aug 6, 6:35 PM CDT, 0 minutes before
Area Forecast Discussion
National Weather Service Tulsa OK
635 PM CDT Thu Aug 6 2026

...New AVIATION...

.KEY MESSAGES...
Updated at 633 PM CDT Thu Aug 6 2026

 - Hot temperatures are expected through the week with a Heat
   Advisory for portions of eastern Oklahoma and west central
   Arkansas Thursday and Friday.

 - Rain and storm chances return to the northern half of the area
   through Friday night, with the best chances this evening into
   Friday morning. Marginal risk of severe weather late this
   afternoon through tonight.

 - Drier conditions expected this weekend into next week with
   dangerous heat remaining a concern for the next several days.

&&

.SHORT TERM...
(Through tonight )
Issued at 1237 PM CDT Thu Aug 6 2026

Another hot day is in store with heat indices up to 109 degrees
across much of northeast Oklahoma and into the Arkansas River
Valley. A Heat Advisory remains in effect for these areas until 8
PM this evening. Morning convection has left a weak MCV and
outflow boundary across N-Central Oklahoma which may produce
isolated thunderstorms this afternoon for areas along and north of
Hwy 412. A few isolated thunderstorms will also be possible
across the higher terrain of SE OK and W AR. Higher thunderstorm
chances are then forecast this evening and through tonight across
far NE OK and NW AR as the LLJ strengthens.

As is typical for this time of year, deep inverted-V sounding
profiles will be present today and storms may produce downbursts
and strong wind gusts. By late afternoon into tonight, higher
shear will be in place across northern portions of the area and
permit better storm organization. Thus, a marginal risk for severe
weather is forecast across NE OK and NW AR. Damaging winds will
be the primary concern through this evening, with large hail
becoming a greater threat late this evening and tonight. Highest
storm chances (and associated severe potential) are expected to
remain in the vicinity of Hwy 412 and north for much of the
evening and tonight.

As the LLJ strengthens overnight, latest CAMs suggest SE KS into
far NE OK and NW AR will be the favored zone for storm
redevelopment and potential training through the early morning
hours. Where this occurs, repeated rounds of heavy rainfall may
provide at least low potential for excessive rainfall and
localized flash flooding. However, the recent dry spell should
help limit impacts overall.

&&

.LONG TERM...
(Tomorrow through Thursday)
Issued at 1237 PM CDT Thu Aug 6 2026

Showers and storms will probably be ongoing Friday morning for
portions of NE OK and NW AR. Isolated to scattered redevelopment
will be possible across much of the forecast area tomorrow
afternoon and evening, with a preference for SE OK and W AR.
Again, a few strong to marginally severe wind gusts will be
possible Friday afternoon and evening. Low shower and thunderstorm
chances may linger across far E OK and NW AR Friday night into
early Saturday as another disturbance passes by, but mainly
influences areas to our east. Then, for the most part, dry
conditions are likely this weekend and into next week as weak-
moderate ridging sits overhead.

Temperatures Friday will be influenced significantly by
convective evolution tonight into the morning hours. Higher
coverage of clouds and precipitation may limit heating over parts
of NE OK and NW AR Friday. But for locations unaffected by cloud
cover, strong afternoon heating is still expected with
temperatures warming into the upper 90s. Thus, heat indices
greater than 105 degrees will again be possible for parts of E OK
and the AR River Valley, but confidence in exactly where this
occurs is lower than previous days. For now, have issued a Heat
Advisory for portions of E OK south of Tulsa, as well as in the AR
River Valley, where clouds may not be as expansive. However,
changes to the configuration may be required in future forecast
updates based on convective trends. Additional heat headlines
then appear probable this weekend and into early next week as high
temperatures remain within a few degrees of 100 and humidity
remains elevated.

&&

.AVIATION...
(00Z TAFS)
Issued at 633 PM CDT Thu Aug 6 2026

Mainly VFR conditions will prevail through the forecast period.
Scattered showers and thunderstorms may affect the far northwest
Arkansas sites this evening, and may affect the northeast Oklahoma
sites late tonight into Friday morning. Isolated storms may occur
Friday afternoon as well, but chances are too low to include in
the TAF's at this time.

&&

.PRELIMINARY POINT TEMPS/POPS...
TUL   78  96  76 101 /  30  20  20   0
FSM   78  99  75  99 /  10  30  30  10
MLC   78  99  76  99 /   0  20  20   0
BVO   72  96  71 101 /  40  40  20   0
FYV   74  94  72  96 /  20  30  30  10
BYV   75  92  72  95 /  30  40  30  10
MKO   76  97  73  98 /  20  20  30   0
MIO   73  93  72  97 /  50  50  20   0
F10   76  99  74 100 /  20  20  20   0
HHW   77  98  76  96 /   0  10  20   0

&&

.TSA WATCHES/WARNINGS/ADVISORIES...
OK...Heat Advisory until 8 PM CDT this evening for OKZ055>062-064>068-
     070-071-073-074-154-176-254-272-354.

     Heat Advisory from noon to 8 PM CDT Friday for OKZ064>066-070-
     071-073-074-176-272.

AR...Heat Advisory until 8 PM CDT this evening for ARZ129-219-220.

     Heat Advisory from noon to 8 PM CDT Friday for ARZ129-219-220.

&&

SHORT TERM...43
LONG TERM....43
AVIATION...05
Hazardous weather outlook, Aug 6, 5:20 PM CDT, 1 hour 15 minutes before
Hazardous Weather Outlook
National Weather Service Tulsa OK
520 PM CDT Thu Aug 6 2026

ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071-
073>075-154-172-176-254-272-276-354-376-072230-
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-
520 PM CDT Thu Aug 6 2026

This Outlook is for Northwest and West Central Arkansas as well as
much of Eastern Oklahoma.

.DAY ONE...Today and Tonight.

SEVERE THUNDERSTORM.
	RISK...Limited.
	AREA...Along and North of Highway 412.
	ONSET...Ongoing.

DANGEROUS HEAT.
	RISK...Elevated.
	AREA...Eastern Oklahoma and West Central Arkansas.
	ONSET...Ongoing.

DISCUSSION...
Another hot day will continue across eastern Oklahoma and west central
Arkansas with heat indices up to 108 degrees. Potential for isolated
thunderstorms development late this afternoon remains in the
vicinity of a weak boundary in far northern Oklahoma. A few strong
to locally severe storms may occur into early evening, with the
main threat being damaging downburst wind gusts up to 70 mph.
Activity should largely stay confined to parts of northeast
Oklahoma and far northwest Arkansas along and north of Highway 412.

Additional thunderstorm development along the front remains
expected into the overnight hours, with potential for a localized
heavy rainfall threat where storms move over the same areas
impacted by earlier activity. A few instances of large hail may
also occur.

SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
Local Spotter Activation May Be Needed.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
FRIDAY...Thunderstorm and Dangerous Heat Potential.
SATURDAY THROUGH WEDNESDAY...Dangerous Heat Potential.

EXTENDED DISCUSSION...
Scattered thunderstorms will be possible again Friday afternoon
and evening, mainly across southeast Oklahoma and west central
Arkansas as the weak boundary progresses southward through the
region. A few storms could be strong to severe again Friday
afternoon and evening, with damaging wind gusts the main concerns
along with locally heavy rainfall.

Otherwise, the main story for the weekend and into next week will
be continued hot conditions across the region. High temperatures
routinely near or in excess of 100 degrees will be common with
heat headlines likely to continue at least for portions of the
forecast area.

weather.gov/tulsa contains additional information.

In the hours before

Special weather statement, Aug 6, 2:59 PM CDT, 3 hours 36 minutes before
Special Weather Statement
National Weather Service Tulsa OK
259 PM CDT Thu Aug 6 2026

OKZ176-276-062030-
Northern Le Flore OK-Central Le Flore OK-
259 PM CDT Thu Aug 6 2026

...A STRONG THUNDERSTORM WILL IMPACT NORTH CENTRAL LE FLORE COUNTY
THROUGH 330 PM CDT...

At 258 PM CDT, Doppler radar indicated a strong thunderstorm 4 miles
southwest of Bokoshe. This thunderstorm was nearly stationary.

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...
Bokoshe...                        Milton...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3510 9492 3519 9489 3520 9470 3504 9475
TIME...MOT...LOC 1958Z 291DEG 3KT 3514 9484

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
Special weather statement, Aug 6, 6:24 PM CDT, 11 minutes before
Special Weather Statement
National Weather Service Tulsa OK
624 PM CDT Thu Aug 6 2026

ARZ001-002-070000-
Carroll AR-Benton AR-
624 PM CDT Thu Aug 6 2026

...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN BENTON AND
NORTHWESTERN CARROLL COUNTIES THROUGH 700 PM CDT...

At 624 PM CDT, Doppler radar indicated a strong thunderstorm near
Gateway, moving east at 15 mph.

HAZARD...Wind gusts up to 50 mph and penny 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...
Eureka Springs...                 Garfield...
Beaver...                         Gateway...
Busch...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3640 9399 3650 9398 3650 9375 3637 9374
TIME...MOT...LOC 2324Z 271DEG 14KT 3649 9389

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 6, 12:35 PM CDTHeat AdvisoryTSACrawford, Franklin, Sebastian31 hr

Nearby

Severe Thunderstorm Warnings in Arkansas, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.