Alert archive / Texas / Tornado Warnings in 2019

Tornado Warning 18, NWS Fort Worth, TX

April 30, 2019Denton County, Tarrant County, Wise County, Texas

NWS Fort Worth, TX issued this tornado warning at Apr 30, 2019, 5:55 PM CDT for Denton County, Tarrant County, Wise County, Texas. It was in force for 50 min. 3 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
Apr 30, 2019, 5:55 PM CDT (22:55 UTC)
Expired
Apr 30, 2019, 6:45 PM CDT
In force
50 min
Issued by
NWS Fort Worth, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Denton County, TX, Tarrant County, TX, Wise County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 54 km from the middle of the area, began a volume at 22:56 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
Apr 30, 5:55 PM CDTTSTM WND DMGEagle Mountain, TXEM REPORTS DAMAGE BETWEEN 287 AND BOAT CLUB ROAD ON BONDS RANCH RD. LARRGE TREE LIMBS AND ROOFING.
Apr 30, 6:25 PM CDTTSTM WND DMG1 E Justin, TXREPORTS OF LARGE TREE BRANCHES DOWN ON ROADWAYS 1 MILE EAST OF JUSTIN.
Apr 30, 6:25 PM CDTTORNADO1.5 E Justin, TXDELAYED REPORT: STORM SURVEY TEAM CONFIRMED AN EF-1 TORNADO STARTED JUST EAST OF JUSTIN AND ENDED NEAR NORTHLAKE.

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
Apr 30, 2:19 PM CDTTornado WatchSPC9 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 10.9 hours before the alert went out and 26 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, Fort Worth, TX at 12:00Z on 2019-04-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1278 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, Fort Worth, TX at 12:00Z on 2019-04-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 237 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
1278 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
701 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
237 m²/s²
0-3 km storm-relative helicity
356 m²/s²
Significant tornado parameter
1.2
Supercell composite
8.5

Open this sounding in Storm Lab

The text

As transmitted.

864 
WFUS54 KFWD 302255
TORFWD
TXC121-439-497-302345-
/O.NEW.KFWD.TO.W.0018.190430T2255Z-190430T2345Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Fort Worth TX
555 PM CDT Tue Apr 30 2019

The National Weather Service in Fort Worth has issued a

* Tornado Warning for...
  Southeastern Wise County in north central Texas...
  Southwestern Denton County in north central Texas...
  Northwestern Tarrant County in north central Texas...

* Until 645 PM CDT.
    
* At 554 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Eagle Mountain, moving northeast at 35 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.

* This dangerous storm will be near...
  Haslet around 600 PM CDT.
  Roanoke around 615 PM CDT.
  Justin, Northlake and New Fairview around 620 PM CDT.
  Corral City around 625 PM CDT.
  Argyle around 630 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Ponder, Rhome and Newark.

This includes the following highways...
 Interstate 35 near mile marker 468.
 Interstate 35W between mile markers 65 and 85.
 Interstate 35E between mile markers 460 and 466.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to 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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 3319 9701 3284 9745 3290 9755 3296 9754
      3329 9739
TIME...MOT...LOC 2254Z 210DEG 29KT 3294 9744 

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

$$

30
2 follow-up statements
478 
WWUS54 KFWD 302318
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
618 PM CDT Tue Apr 30 2019

TXC439-497-302328-
/O.CAN.KFWD.TO.W.0018.000000T0000Z-190430T2345Z/
Wise TX-Tarrant TX-
618 PM CDT Tue Apr 30 2019

...THE TORNADO WARNING FOR SOUTHEASTERN WISE AND NORTHWESTERN TARRANT
COUNTIES 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 1100 PM CDT for north central
Texas.

LAT...LON 3299 9726 3303 9736 3326 9728 3319 9701
TIME...MOT...LOC 2318Z 211DEG 28KT 3303 9729 

$$

TXC121-302345-
/O.CON.KFWD.TO.W.0018.000000T0000Z-190430T2345Z/
Denton TX-
618 PM CDT Tue Apr 30 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM CDT FOR
SOUTHWESTERN DENTON COUNTY...
    
At 618 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Northlake, or near Trophy Club, moving northeast at
30 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.

This dangerous storm will be near...
  Northlake around 625 PM CDT.
  Corral City around 630 PM CDT.
  Bartonville around 635 PM CDT.
  Argyle and Copper Canyon around 640 PM CDT.
  Corinth around 645 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Ponder.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! If you are outdoors, in a mobile home, or in a
vehicle, move to the closest substantial shelter now!  Get to an
interior room on the lowest floor of a sturdy building and avoid
windows.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 3299 9726 3303 9736 3326 9728 3319 9701
TIME...MOT...LOC 2318Z 211DEG 28KT 3303 9729 

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

$$

30
114 
WWUS54 KFWD 302332
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
632 PM CDT Tue Apr 30 2019

TXC121-302345-
/O.CON.KFWD.TO.W.0018.000000T0000Z-190430T2345Z/
Denton TX-
632 PM CDT Tue Apr 30 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM CDT FOR
SOUTHWESTERN DENTON COUNTY...
    
At 632 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Corral City, or 9 miles northwest of Trophy Club,
moving north at 30 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.

This tornadic thunderstorm will remain over mainly rural areas of
southwestern Denton County, including the following locations...
Ponder.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! If you are outdoors, in a mobile home, or in a
vehicle, move to the closest substantial shelter now!  Get to an
interior room on the lowest floor of a sturdy building and avoid
windows.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 3306 9724 3309 9731 3324 9729 3326 9728
      3320 9707
TIME...MOT...LOC 2332Z 199DEG 25KT 3312 9726 

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

$$

30

The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 30, 2:33 PM CDTFlash Flood WatchFWDCollin, Cooke, Dallas, Delta, Denton, Ellis and 20 more4 days
Apr 30, 2:56 PM CDTSpecial Weather StatementFWDStephens34 min
Apr 30, 3:19 PM CDTSpecial Weather StatementFWDPalo Pinto26 min
Apr 30, 4:00 PM CDTSpecial Weather StatementFWDHood, Somervell30 min
Apr 30, 4:05 PM CDTSpecial Weather StatementFWDJack25 min
Apr 30, 4:11 PM CDTSevere Thunderstorm WarningFWDJack, Palo Pinto, Wise37 min
Apr 30, 4:27 PM CDTSpecial Weather StatementFWDTarrant33 min
Apr 30, 4:40 PM CDTSpecial Weather StatementFWDDenton35 min
Apr 30, 5:17 PM CDTSpecial Weather StatementFWDCooke28 min
Apr 30, 5:17 PM CDTTornado WarningFWDParker, Tarrant43 min
Apr 30, 5:27 PM CDTSevere Thunderstorm WarningFWDCooke, Denton63 min
Apr 30, 6:26 PM CDTFlash Flood WarningFWDDenton, Tarrant3 hr
Apr 30, 6:36 PM CDTTornado WarningFWDDenton, Tarrant24 min
Apr 30, 6:59 PM CDTTornado WarningFWDDenton31 min

Nearby

Tornado Warnings in Texas, 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.