Alert archive / Arkansas / Tornado Warnings in 2019

Tornado Warning 46, NWS Tulsa, OK

May 18, 2019Franklin County, Sebastian County, Arkansas

NWS Tulsa, OK issued this tornado warning at May 18, 2019, 2:13 PM CDT for Franklin County, Sebastian County, Arkansas. It was in force for 32 min. 4 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 18, 2019, 2:13 PM CDT (19:13 UTC)
Expired
May 18, 2019, 2:45 PM CDT
In force
32 min
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Franklin County, AR, Sebastian County, AR

The radar

The Western Arkansas radar (KSRX), 45 km from the middle of the area, began a volume at 19:16 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 18, 2:20 PM CDTTSTM WND DMGBranch, ARTREE AND OUTBUILDING DAMAGE.
May 18, 2:20 PM CDTTSTM WND DMGVesta, ARLARGE TREES DOWN NORTH OF VESTA ON HIGHWAY 215.
May 18, 2:25 PM CDTTSTM WND DMGCecil, ARTREES DOWN ACROSS HIGHWAY 96 IN FORD HILL AREA.
May 18, 2:50 PM CDTTSTM WND DMGCharleston, AREMERGENCY MANAGEMENT REPORTED LARGE TREES DOWN NORTH OF CHARLESTON IN THE HIGHWAY 60 AREA. MINOR ROOF DAMAGE TO SOME HOMES IN CHARLESTON.

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, 9:10 AM CDTTornado WatchSPC8 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 7.2 hours before the alert went out and 172 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 2019-05-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 717 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 12:00Z on 2019-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 345 square meters per square second.19395878Sfc1 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
717 J/kg
Mixed-layer CIN
-216 J/kg
Mixed-layer LCL
969 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
345 m²/s²
0-3 km storm-relative helicity
385 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

450 
WFUS54 KTSA 181913
TORTSA
ARC047-131-181945-
/O.NEW.KTSA.TO.W.0046.190518T1913Z-190518T1945Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tulsa OK
213 PM CDT Sat May 18 2019

The National Weather Service in Tulsa has issued a

* Tornado Warning for...
  Southern Franklin County in west central Arkansas...
  East central Sebastian County in west central Arkansas...

* Until 245 PM CDT.
    
* At 213 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Charleston, moving northeast 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...
  Ozark...                          Charleston...
  Branch...                         Bloomer...
  Caulksville...                    Etna...
  Peter Pender...                   Vesta...
  Cecil...                          Ursula...
  Meg...                            

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 3537 9375 3540 9379 3542 9380 3531 9381
      3532 9392 3527 9392 3523 9411 3530 9417
      3549 9387 3538 9371
TIME...MOT...LOC 1913Z 240DEG 47KT 3531 9407 

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

$$
2 follow-up statements
329 
WWUS54 KTSA 181931
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
231 PM CDT Sat May 18 2019

ARC131-181941-
/O.CAN.KTSA.TO.W.0046.000000T0000Z-190518T1945Z/
Sebastian AR-
231 PM CDT Sat May 18 2019

...THE TORNADO WARNING FOR EAST CENTRAL SEBASTIAN COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore the warning has been cancelled.

A Tornado Watch remains in effect until 500 PM CDT for west central
Arkansas.

LAT...LON 3542 9380 3534 9385 3532 9392 3533 9399
      3539 9403 3549 9387 3543 9378
TIME...MOT...LOC 1931Z 233DEG 43KT 3543 9391 

$$

ARC047-181945-
/O.CON.KTSA.TO.W.0046.000000T0000Z-190518T1945Z/
Franklin AR-
231 PM CDT Sat May 18 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 245 PM CDT FOR SOUTHERN
FRANKLIN COUNTY...
    
At 231 PM CDT, a severe thunderstorm capable of producing a tornado
was located 6 miles southwest of Ozark, moving northeast at 50 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...
Ozark...                          Cecil...
Etna...                           Peter Pender...
Meg...                            

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 3542 9380 3534 9385 3532 9392 3533 9399
      3539 9403 3549 9387 3543 9378
TIME...MOT...LOC 1931Z 233DEG 43KT 3543 9391 

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

$$
893 
WWUS54 KTSA 181936
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
236 PM CDT Sat May 18 2019

ARC047-181945-
/O.EXP.KTSA.TO.W.0046.000000T0000Z-190518T1945Z/
Franklin AR-
236 PM CDT Sat May 18 2019

...THE TORNADO WARNING FOR SOUTHERN FRANKLIN COUNTY WILL EXPIRE AT
245 PM CDT...
    
The tornado threat has diminished and the Tornado Warning has been 
cancelled. However, damaging winds remain likely and a Severe 
Thunderstorm Warning remains in effect for the area.  

A Tornado Watch remains in effect until 500 PM CDT for west central
Arkansas.

LAT...LON 3542 9380 3534 9385 3532 9392 3533 9399
      3539 9403 3549 9387 3543 9378
TIME...MOT...LOC 1935Z 240DEG 47KT 3545 9387 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 1:08 PM CDTSevere Thunderstorm WarningTSABenton, Washington67 min
May 18, 1:34 PM CDTSevere Thunderstorm WarningTSACrawford, Franklin, Sebastian, Washington41 min
May 18, 1:38 PM CDTTornado WarningTSASebastian30 min
May 18, 1:54 PM CDTTornado WarningTSACrawford, Sebastian36 min
May 18, 2:02 PM CDTTornado WarningTSASebastian28 min
May 18, 2:04 PM CDTTornado WarningTSASebastian19 min
May 18, 2:08 PM CDTTornado WarningTSACrawford, Franklin, Madison, Washington37 min
May 18, 2:11 PM CDTSevere Thunderstorm WarningTSACrawford, Franklin, Madison, Sebastian, Washington64 min
May 18, 2:15 PM CDTSevere Thunderstorm WarningTSACarroll, Madison, Washington60 min
May 18, 2:23 PM CDTTornado WarningTSACrawford, Franklin23 min
May 18, 2:40 PM CDTTornado WarningTSAFranklin, Madison35 min
May 18, 2:49 PM CDTSevere Thunderstorm WarningTSABenton, Carroll, Madison42 min

Nearby

Tornado Warnings in Arkansas, 2019Every tornado warning in 2019Tornadoes in 2019

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.