Alert archive / Texas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 32, NWS Fort Worth, TX

March 24, 20214 counties in Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Mar 24, 2021, 5:39 PM CDT for 4 counties in Texas. It was in force for 66 min. 2 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
Mar 24, 2021, 5:39 PM CDT (22:39 UTC)
Expired
Mar 24, 2021, 6:45 PM CDT
In force
66 min
Issued by
NWS Fort Worth, TX
Area
Storm-based polygon
Hail
1.5 in
Wind
60.0 mph

Counties Dallas County, TX, Hunt County, TX, Kaufman County, TX, Rockwall County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 74 km from the middle of the area, began a volume at 22:40 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
Mar 24, 5:57 PM CDTHAIL 13 Ese Balch Springs, TXTIME ESTIMATED VIA RADAR.
Mar 24, 6:07 PM CDTHAIL 11 Nnw Crandall, TXTIME ESTIMATED VIA RADAR.

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
Mar 24, 4:38 PM CDTTornado WatchSPC5 hr
Mar 24, 4:59 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 10.7 hours before the alert went out and 75 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 2021-03-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2021-03-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 182 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1705 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
182 m²/s²
0-3 km storm-relative helicity
362 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

028 
WUUS54 KFWD 242239
SVRFWD
TXC113-231-257-397-242345-
/O.NEW.KFWD.SV.W.0032.210324T2239Z-210324T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Fort Worth TX
539 PM CDT Wed Mar 24 2021

The National Weather Service in Fort Worth has issued a

* Severe Thunderstorm Warning for...
  Rockwall County in north central Texas...
  Southwestern Hunt County in north central Texas...
  Northwestern Kaufman County in north central Texas...
  Eastern Dallas County in north central Texas...

* Until 645 PM CDT.

* At 538 PM CDT, a severe thunderstorm was located near Wilmer, or
  near Hutchins, moving northeast at 30 mph.

  HAZARD...Ping pong ball size hail and 60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect hail 
           damage to roofs, siding, windows, and vehicles. Expect 
           wind damage to roofs, siding, and trees.

* Locations impacted include...
  Dallas, Garland, Mesquite, Richardson, Rowlett, Wylie, Rockwall,
  Lancaster, Balch Springs, Sachse, Terrell, Seagoville, Forney,
  Hutchins, Royse City, Heath, Fate, Sunnyvale, Wilmer and Crandall.

This includes the following highways...
 Interstate 20 between mile markers 471 and 500.
 Interstate 30 between mile markers 52 and 78.
 Interstate 45 between mile markers 267 and 277.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1000 PM CDT for north central
Texas.

For your protection get inside a sturdy structure and stay away from
windows.

&&

LAT...LON 3251 9651 3253 9651 3255 9653 3254 9675
      3256 9679 3299 9665 3298 9630 3284 9610
TIME...MOT...LOC 2238Z 208DEG 27KT 3259 9662 

HAIL...1.50IN
WIND...60MPH
$$

Barnes
3 follow-up statements
090 
WWUS54 KFWD 242253
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
553 PM CDT Wed Mar 24 2021

TXC113-231-257-397-242345-
/O.CON.KFWD.SV.W.0032.000000T0000Z-210324T2345Z/
Rockwall TX-Hunt TX-Kaufman TX-Dallas TX-
553 PM CDT Wed Mar 24 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM CDT
FOR ROCKWALL...SOUTHWESTERN HUNT...NORTHWESTERN KAUFMAN AND
SOUTHEASTERN DALLAS COUNTIES...

At 553 PM CDT, a severe thunderstorm was located over Seagoville,
moving northeast at 30 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 impacted include...
Dallas, Garland, Mesquite, Rowlett, Rockwall, Balch Springs, Terrell,
Seagoville, Forney, Hutchins, Royse City, Heath, Fate, Sunnyvale,
Wilmer, Crandall, Combine, Talty, Mobile City and McLendon-Chisholm.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection stay inside a sturdy structure and keep away from
windows.

&&

A Tornado Watch remains in effect until 1000 PM CDT for north central
Texas.

LAT...LON 3258 9655 3258 9666 3267 9668 3298 9653
      3298 9630 3284 9610 3260 9649
TIME...MOT...LOC 2253Z 208DEG 26KT 3267 9656 

HAIL...1.00IN
WIND...60MPH
 
$$

Dunn
849 
WWUS54 KFWD 242309
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
609 PM CDT Wed Mar 24 2021

TXC113-242319-
/O.CAN.KFWD.SV.W.0032.000000T0000Z-210324T2345Z/
Dallas TX-
609 PM CDT Wed Mar 24 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN DALLAS COUNTY IS
CANCELLED...
    
The severe 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 1000 PM CDT for north central
Texas.

A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
north central Texas.

LAT...LON 3267 9640 3267 9652 3298 9651 3298 9630
      3284 9610
TIME...MOT...LOC 2309Z 215DEG 27KT 3278 9646 

$$

TXC231-257-397-242345-
/O.CON.KFWD.SV.W.0032.000000T0000Z-210324T2345Z/
Rockwall TX-Hunt TX-Kaufman TX-
609 PM CDT Wed Mar 24 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM CDT
FOR ROCKWALL...SOUTHWESTERN HUNT AND NORTHWESTERN KAUFMAN COUNTIES...

At 609 PM CDT, a severe thunderstorm was located over Forney, moving
northeast at 30 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 impacted include...
Rowlett, Rockwall, Terrell, Forney, Royse City, Heath, Fate, Talty,
Mobile City, McLendon-Chisholm and Lawrence.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection stay inside a sturdy structure and keep away from
windows.

&&

A Tornado Watch remains in effect until 1000 PM CDT for north central
Texas.

LAT...LON 3267 9640 3267 9652 3298 9651 3298 9630
      3284 9610
TIME...MOT...LOC 2309Z 215DEG 27KT 3278 9646 

HAIL...1.00IN
WIND...60MPH
 
$$

Dunn
235 
WWUS54 KFWD 242341
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
641 PM CDT Wed Mar 24 2021

TXC231-257-397-242351-
/O.EXP.KFWD.SV.W.0032.000000T0000Z-210324T2345Z/
Rockwall TX-Hunt TX-Kaufman TX-
641 PM CDT Wed Mar 24 2021

...THE SEVERE THUNDERSTORM WARNING FOR ROCKWALL...SOUTHWESTERN HUNT
AND NORTHWESTERN KAUFMAN COUNTIES WILL EXPIRE AT 645 PM CDT...
                
The storm which prompted the warning has weakened below severe
limits. Therefore the warning will be allowed to expire. However
small hail and gusty winds are still possible with this thunderstorm.

A Tornado Watch remains in effect until 1000 PM CDT for north central
Texas.

A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
north central Texas.

LAT...LON 3267 9640 3267 9652 3298 9651 3298 9630
      3284 9610
TIME...MOT...LOC 2341Z 219DEG 19KT 3280 9635 

$$

Dunn

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 24, 4:41 PM CDTSevere Thunderstorm WarningFWDMills64 min
Mar 24, 5:30 PM CDTSevere Thunderstorm WarningFWDHenderson, Kaufman, Van Zandt60 min
Mar 24, 5:43 PM CDTSevere Thunderstorm WarningFWDCoryell, Hamilton, Mills62 min
Mar 24, 5:45 PM CDTTornado WarningFWDCoryell, Hamilton, Lampasas, Mills45 min
Mar 24, 6:26 PM CDTSevere Thunderstorm WarningFWDBosque, Hamilton64 min
Mar 24, 6:29 PM CDTTornado WarningFWDVan Zandt31 min
Mar 24, 6:50 PM CDTSevere Thunderstorm WarningFWDRains24 min

Nearby

Severe Thunderstorm Warnings in Texas, 2021Every severe thunderstorm warning in 2021

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.