Alert archive / Arkansas / Tornado Warnings in 2017

Tornado Warning 36, NWS Tulsa, OK

May 19, 2017Benton County, Carroll County, Arkansas

NWS Tulsa, OK issued this tornado warning at May 19, 2017, 12:13 AM CDT for Benton County, Carroll County, Arkansas. It was in force for 47 min. 5 reports 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
May 19, 2017, 12:13 AM CDT (05:13 UTC)
Expired
May 19, 2017, 1:00 AM CDT
In force
47 min
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Benton County, AR, Carroll County, AR

The radar

The Springfield radar (KSGF), 110 km from the middle of the area, began a volume at 05:11 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
May 19, 12:14 AM CDTTSTM WND DMGBentonville, ARTREE DAMAGED AT THE BENTONVILLE MUNICIPAL AIRPORT
May 19, 12:15 AM CDTTSTM WND DMGBentonville, ARNUMEROUS LARGE TREES AT A BUSINESS COMPLEX UPROOTED. JUST NORTHEAST OF INTERSTATE 49 AT EXIT 88.
May 19, 12:15 AM CDTTSTM WND DMGBentonville, ARTREES DOWN, GARAGE DOORS BENT IN, CAR SIDE MIRRORS/MAILBOXES BENT. ITEMS PICKED UP AND MOVED 200 YDS IN DIFFERENT DIRECTIONS. NEIGHBORHOOD WAS LOCATED 2 MILES SW OF THE BENTONVILLE AIRPORT.
May 19, 12:15 AM CDTTSTM WND DMGRogers, ARUPROOTED TREE FELL ON HOUSE IN ROGERS.
May 19, 12:15 AM CDTTSTM WND GST 61Bentonville, AR

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 18, 10:58 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 5.2 hours before the alert went out and 65 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 00:00Z on 2017-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2055 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2017-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.193958Sfc1 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
2055 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
1439 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.4

Open this sounding in Storm Lab

The text

As transmitted.

261 
WFUS54 KTSA 190513
TORTSA
ARC007-015-190600-
/O.NEW.KTSA.TO.W.0036.170519T0513Z-170519T0600Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tulsa OK
1213 AM CDT FRI MAY 19 2017

The National Weather Service in Tulsa has issued a

* Tornado Warning for...
  Northeastern Benton County in northwestern Arkansas...
  Northern Carroll County in northwestern Arkansas...

* Until 100 AM CDT
    
* At 1212 AM CDT, severe thunderstorms capable of producing a tornado
  were located along a line extending from 4 miles north of Hiwasse
  to Rogers, moving east at 70 mph.

  HAZARD...Tornado. 

  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 in or near the path include...
  Springdale...                     Rogers...
  Bentonville...                    Berryville...
  Eureka Springs...                 Bella Vista...
  Lowell...                         Pea Ridge...
  Bethel Heights...                 Cave Springs...
  Garfield...                       Gateway...
  Beaver...                         Hiwasse...
  War Eagle...                      Urbanette...
  Grandview...                      Hobbs State Park...
  Miller...                         Centerton...

This includes Interstate 49 between mile markers 75 and 84, and
between mile markers 86 and 93.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement 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 3630 9372 3631 9387 3626 9387 3623 9395
      3624 9401 3621 9403 3621 9418 3650 9443
      3650 9330 3643 9330
TIME...MOT...LOC 0512Z 247DEG 61KT 3649 9431 3632 9411 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
2 follow-up statements
879 
WWUS54 KTSA 190544
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
1244 AM CDT FRI MAY 19 2017

ARC007-015-190600-
/O.CON.KTSA.TO.W.0036.000000T0000Z-170519T0600Z/
Benton AR-Carroll AR-
1244 AM CDT FRI MAY 19 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 100 AM CDT FOR
NORTHEASTERN BENTON AND NORTHERN CARROLL COUNTIES...
    
At 1244 AM CDT, severe thunderstorms capable of producing tornadoes
were located along a line extending from 3 miles east of Gateway to 5
miles south of Eureka Springs, moving east at 55 mph.

HAZARD...Tornado. 

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 in or near the path include...
Berryville...                     Eureka Springs...
Garfield...                       Gateway...
Beaver...                         Urbanette...
Grandview...                      Blue Eye...
Hill Top...                       Beaver Lake...
Pleasant Ridge...                 Bland...
Busch...                          Oak Hill...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement 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 3626 9388 3650 9405 3650 9330 3643 9330
      3630 9372 3631 9387 3626 9387
TIME...MOT...LOC 0544Z 254DEG 48KT 3650 9387 3632 9373 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
279 
WWUS54 KTSA 190558
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
1258 AM CDT FRI MAY 19 2017

ARC007-015-190608-
/O.EXP.KTSA.TO.W.0036.000000T0000Z-170519T0600Z/
Benton AR-Carroll AR-
1258 AM CDT FRI MAY 19 2017

...THE TORNADO WARNING FOR NORTHEASTERN BENTON AND NORTHERN CARROLL
COUNTIES WILL EXPIRE AT 100 AM CDT...
            
The storms which prompted the warning have weakened below severe
limits, and no longer appear capable of producing a tornado.
Therefore the warning will be allowed to expire.  However gusty winds
are still possible with these thunderstorms.

A tornado watch remains in effect until 300 AM CDT for northwestern
Arkansas.

LAT...LON 3626 9388 3650 9405 3650 9330 3643 9330
      3630 9372 3631 9387 3626 9387
TIME...MOT...LOC 0558Z 247DEG 61KT 3656 9369 3638 9355 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 11:31 PM CDTSevere Thunderstorm WarningTSABenton, Crawford, Washington59 min
May 18, 11:32 PM CDTTornado WarningTSABenton43 min
May 18, 11:34 PM CDTTornado WarningTSABenton41 min
May 18, 11:48 PM CDTSevere Thunderstorm WarningTSACrawford, Sebastian42 min
May 18, 11:58 PM CDTSevere Thunderstorm WarningTSASebastian62 min
May 19, 12:08 AM CDTSevere Thunderstorm WarningTSABenton, Carroll, Crawford, Franklin, Madison, Sebastian and 1 more67 min
May 19, 2:34 PM CDTSevere Thunderstorm WarningTSABenton, Washington41 min
May 19, 3:47 PM CDTSpecial Weather StatementTSACarroll28 min

Nearby

Tornado Warnings in Arkansas, 2017Every tornado warning in 2017Tornadoes in 2017

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.