Alert archive / Texas / Tornado Warnings in 2012

Tornado Warning 9, NWS Fort Worth, TX

April 3, 20124 counties in Texas

NWS Fort Worth, TX issued this tornado warning at Apr 3, 2012, 2:13 PM CDT for 4 counties in Texas. It was in force for 47 min. 12 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 3, 2012, 2:13 PM CDT (19:13 UTC)
Expired
Apr 3, 2012, 3:00 PM CDT
In force
47 min
Issued by
NWS Fort Worth, TX
Area
Storm-based polygon

Counties Collin County, TX, Dallas County, TX, Denton County, TX, Tarrant County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 58 km from the middle of the area, began a volume at 19:17 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 3, 2:21 PM CDTHAIL 2.75Coppell, TXNEAR DUNCAN DRIVE
Apr 3, 2:23 PM CDTHAIL 2.753 N Irving, TXUP TO BASEBALL SIZED HAIL IS FALLING IN NORTH IRVING.
Apr 3, 2:23 PM CDTHAIL 3Coppell, TXTEACUP SIZE HAIL REPORTED IN COPPELL
Apr 3, 2:25 PM CDTHAIL 2.75Euless, TXBASEBALL HAIL NEAR 360 AND HARWOOD IN EULESS
Apr 3, 2:29 PM CDTHAIL 1.75Lewisville, TXNEAR LEWISVILLE LAKE
Apr 3, 2:30 PM CDTHAIL 1.751 S The Colony, TX1 S THE COLONY
Apr 3, 2:30 PM CDTHAIL 22 Se Lewisville, TXHEN EGG SIZE HAIL IN SOUTHEAST LEWISVILLE AT SH 121 AND MACARTHUR RD.
Apr 3, 2:34 PM CDTHAIL 1.75The Colony, TX
Apr 3, 2:50 PM CDTHAIL 1Frisco, TXQUARTERS IN FRISCO
Apr 3, 2:53 PM CDTHAIL 1.254 S Frisco, TXNW OF HWY 121 DALLAS NORTH TOLLWAY
Apr 3, 2:54 PM CDTHAIL 2Frisco, TXIN FRISCO
Apr 3, 3:00 PM CDTHAIL 13 Wnw Frisco, TXONE INCH HAIL WEST SIDE OF FRISCO.

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 3, 9:18 AM CDTSevere Thunderstorm WatchSPC8 hr
Apr 3, 12:08 PM CDTTornado WatchSPC9 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 7.2 hours before the alert went out and 37 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 2012-04-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1939 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 2012-04-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 109 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
1939 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
469 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
92 m²/s²
Significant tornado parameter
0.6
Supercell composite
2.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

232 
WFUS54 KFWD 031913 RRA
TORFWD
TXC085-113-121-439-032000-
/O.NEW.KFWD.TO.W.0009.120403T1913Z-120403T2000Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
213 PM CDT TUE APR 3 2012

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN COLLIN COUNTY IN NORTH CENTRAL TEXAS...
  NORTHWESTERN DALLAS COUNTY IN NORTH CENTRAL TEXAS...
  SOUTHEASTERN DENTON COUNTY IN NORTH CENTRAL TEXAS...
  NORTHEASTERN TARRANT COUNTY IN NORTH CENTRAL TEXAS...

* UNTIL 300 PM CDT

* AT 213 PM CDT...A SEVERE THUNDERSTORM WITH A HISTORY OF PRODUCING
  TORNADOES WAS 3 MILES EAST OF EULESS...MOVING NORTHEAST AT 25 MPH.

* THE TORNADO WILL BE NEAR...
  COPPELL AND FLOWER MOUND AROUND 225 PM CDT...
  FARMERS BRANCH AROUND 230 PM CDT...
  HIGHLAND VILLAGE AND COPPER CANYON AROUND 235 PM CDT...
  CARROLLTON...ADDISON...LEWISVILLE AND HICKORY CREEK AROUND 240 PM
  CDT...
  HEBRON AROUND 245 PM CDT...

THIS WILL IMPACT THE FOLLOWING INTERSTATES...
I-35W BETWEEN MILE MARKERS 74 AND 85...
I-35E BETWEEN MILE MARKERS 73 AND 96...
I-635 BETWEEN MILE MARKERS 32 AND 36.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO PROTECT YOUR LIFE...TAKE COVER NOW! MOVE UNDERGROUND OR TO AN 
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID 
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE 
CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3319 9708 3318 9664 3290 9677 3283 9690
      3280 9712 3298 9713
TIME...MOT...LOC 1913Z 221DEG 21KT 3287 9700

$$


CAVANAUGH
3 follow-up statements
258 
WWUS54 KFWD 031928
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
228 PM CDT TUE APR 3 2012

TXC439-031936-
/O.CAN.KFWD.TO.W.0009.000000T0000Z-120403T2000Z/
TARRANT TX-
228 PM CDT TUE APR 3 2012

...THE TORNADO WARNING FOR NORTHEASTERN TARRANT COUNTY IS
CANCELLED...

THE THUNDERSTORM THAT PROMPTED THE WARNING HAS MOVED EAST OUT OF 
TARRANT COUNTY...THEREFORE THE WARNING HAS BEEN CANCELLED.  SEVERE 
THUNDERSTORM WARNINGS REMAIN IN EFFECT FOR THE COUNTY.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM CDT TUESDAY EVENING
FOR EASTERN TEXAS.

LAT...LON 3294 9675 3286 9690 3285 9698 3299 9704
      3316 9702 3318 9680 3318 9664
TIME...MOT...LOC 1926Z 221DEG 21KT 3293 9693

$$

TXC085-113-121-032000-
/O.CON.KFWD.TO.W.0009.000000T0000Z-120403T2000Z/
DALLAS TX-DENTON TX-COLLIN TX-
228 PM CDT TUE APR 3 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 300 PM CDT FOR
SOUTHWESTERN COLLIN...SOUTHEASTERN DENTON AND NORTHWESTERN DALLAS
COUNTIES...

AT 226 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE
MONITORING A SEVERE THUNDERSTORM WITH A HISTORY OF PRODUCING
TORNADOES. THIS TORNADO WAS LOCATED 3 MILES NORTH OF IRVING...MOVING 
NORTHEAST AT 25 MPH.  CARROLLTON AND ADDISON ARE IN THE DIRECT PATH 
OF THIS TORNADO!  IF YOU ARE IN THE PATH OF THIS STORM...TAKE COVER 
IMMEDIATELY!

THE TORNADO WILL BE NEAR...
  CARROLLTON AND LEWISVILLE AROUND 235 PM CDT...
  ADDISON AND HICKORY CREEK AROUND 240 PM CDT...
  HEBRON AND LAKE DALLAS AROUND 245 PM CDT...
  THE COLONY...LAKE LEWISVILLE AND LAKEWOOD VILLAGE AROUND 250 PM
  CDT...
  PLANO AROUND 255 PM CDT...

THIS WILL IMPACT THE FOLLOWING INTERSTATES...
I-35E BETWEEN MILE MARKERS 74 AND 93...
I-635 BETWEEN MILE MARKERS 34 AND 36.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO PROTECT YOUR LIFE...TAKE COVER NOW! MOVE UNDERGROUND OR TO AN 
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID 
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE 
CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3294 9675 3286 9690 3285 9698 3299 9704
      3316 9702 3318 9680 3318 9664
TIME...MOT...LOC 1926Z 221DEG 21KT 3293 9693

$$


CAVANAUGH
143 
WWUS54 KFWD 031949
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
249 PM CDT TUE APR 3 2012

TXC113-031958-
/O.CAN.KFWD.TO.W.0009.000000T0000Z-120403T2000Z/
DALLAS TX-
249 PM CDT TUE APR 3 2012

...THE CARROLLTON AND ADDISON STORM HAS MOVED NORTHEAST INTO COLLIN 
COUNTY...

ANOTHER TORNADIC THUNDERSTORM WAS LOCATED NEAR ARLINGTON AND WAS 
MOVING NORTHEAST TOWARDS IRVING...A SECONDARY TORNADO WARNING 
REMAINS IN EFFECT FOR NORTHWEST AND CENTRAL DALLAS COUNTY.

THIS WILL IMPACT THE FOLLOWING INTERSTATES...
I-35E BETWEEN MILE MARKERS 74 AND 79...
I-635 BETWEEN MILE MARKERS 34 AND 36.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM CDT TUESDAY EVENING
FOR EASTERN TEXAS.

LAT...LON 3299 9673 3299 9690 3305 9692 3317 9694
      3318 9680 3318 9664
TIME...MOT...LOC 1948Z 218DEG 25KT 3305 9683

$$

TXC085-121-032000-
/O.CON.KFWD.TO.W.0009.000000T0000Z-120403T2000Z/
DENTON TX-COLLIN TX-
249 PM CDT TUE APR 3 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 300 PM CDT FOR
SOUTHWESTERN COLLIN AND SOUTHEASTERN DENTON COUNTIES...

AT 248 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE
MONITORING A SEVERE THUNDERSTORM WITH A HISTORY OF PRODUCING
TORNADOES. THIS TORNADO WAS LOCATED NEAR HEBRON...MOVING NORTHEAST AT
30 MPH.

THE TORNADO WILL BE NEAR...
  PLANO...HACKBERRY AND LITTLE ELM AROUND 255 PM CDT...
  FRISCO AROUND 300 PM CDT...

THIS WILL IMPACT I-35E BETWEEN MILE MARKERS 80 AND 90.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EVACUATE MOBILE HOMES FOR A STORM SHELTER OR PERMANENT BUILDING. IF
NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST DITCH AND COVER
YOUR HEAD.

&&

LAT...LON 3299 9673 3299 9690 3305 9692 3317 9694
      3318 9680 3318 9664
TIME...MOT...LOC 1948Z 218DEG 25KT 3305 9683

$$


CAVANAUGH
334 
WWUS54 KFWD 031959
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
259 PM CDT TUE APR 3 2012

TXC085-121-032008-
/O.EXP.KFWD.TO.W.0009.000000T0000Z-120403T2000Z/
DENTON TX-COLLIN TX-
259 PM CDT TUE APR 3 2012

...THE TORNADO WARNING FOR SOUTHWESTERN COLLIN AND SOUTHEASTERN
DENTON COUNTIES EXPIRES AT 300 PM CDT...

AT 258 PM CDT THE SEVERE THUNDERSTORM THAT PROMPTED THE TORNADO HAS 
WEAKENED.  THIS STORM STILL HAS SOME WEAK ROTATION.  IF THIS 
INTENSIFIES A NEW WARNING WILL BE ISSUED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM CDT TUESDAY EVENING
FOR EASTERN TEXAS.

LAT...LON 3299 9673 3299 9690 3305 9692 3317 9694
      3318 9680 3318 9664
TIME...MOT...LOC 1958Z 218DEG 25KT 3310 9678

$$


DUNN

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 2, 10:46 PM CDTSevere Thunderstorm WarningFWDYoung59 min
Apr 3, 7:00 AM CDTSpecial Weather StatementFWDStephens, Young30 min
Apr 3, 7:28 AM CDTSpecial Weather StatementFWDYoung32 min
Apr 3, 7:32 AM CDTSevere Thunderstorm WarningFWDJack, Young58 min
Apr 3, 8:11 AM CDTSevere Thunderstorm WarningFWDEastland49 min
Apr 3, 8:29 AM CDTSevere Thunderstorm WarningFWDJack, Young46 min
Apr 3, 8:35 AM CDTSpecial Weather StatementFWDMontague25 min
Apr 3, 8:58 AM CDTSevere Thunderstorm WarningFWDEastland47 min
Apr 3, 9:01 AM CDTSpecial Weather StatementFWDPalo Pinto29 min
Apr 3, 9:11 AM CDTSevere Thunderstorm WarningFWDJack, Palo Pinto, Young49 min
Apr 3, 9:27 AM CDTSpecial Weather StatementFWDPalo Pinto33 min
Apr 3, 9:41 AM CDTSpecial Weather StatementFWDComanche34 min
Apr 3, 9:49 AM CDTSevere Thunderstorm WarningFWDPalo Pinto41 min
Apr 3, 10:00 AM CDTSpecial Weather StatementFWDErath30 min
Apr 3, 10:04 AM CDTSevere Thunderstorm WarningFWDComanche, Eastland, Erath56 min
Apr 3, 10:24 AM CDTSevere Thunderstorm WarningFWDJack, Palo Pinto51 min
Apr 3, 10:40 AM CDTSpecial Weather StatementFWDPalo Pinto35 min
Apr 3, 10:51 AM CDTSevere Thunderstorm WarningFWDErath, Hood, Palo Pinto, Parker39 min
Apr 3, 11:11 AM CDTSevere Thunderstorm WarningFWDJack49 min
Apr 3, 11:28 AM CDTSevere Thunderstorm WarningFWDParker28 min
Apr 3, 11:35 AM CDTSevere Thunderstorm WarningFWDMontague40 min
Apr 3, 11:42 AM CDTSevere Thunderstorm WarningFWDErath, Palo Pinto48 min
Apr 3, 11:50 AM CDTSpecial Weather StatementFWDErath, Hood25 min
Apr 3, 11:59 AM CDTSevere Thunderstorm WarningFWDHood, Parker61 min
Apr 3, 12:05 PM CDTSevere Thunderstorm WarningFWDJack55 min
Apr 3, 12:08 PM CDTSevere Thunderstorm WarningFWDMontague67 min
Apr 3, 12:18 PM CDTSevere Thunderstorm WarningFWDJohnson57 min
Apr 3, 12:44 PM CDTTornado WarningFWDJohnson, Tarrant46 min
Apr 3, 12:51 PM CDTSevere Thunderstorm WarningFWDHood, Johnson, Parker, Tarrant54 min
Apr 3, 12:55 PM CDTTornado Warning EmergencyFWDDallas, Ellis50 min
Apr 3, 1:16 PM CDTTornado WarningFWDParker, Tarrant44 min
Apr 3, 1:21 PM CDTSevere Thunderstorm WarningFWDMontague39 min
Apr 3, 1:25 PM CDTTornado Warning EmergencyFWDDallas, Tarrant50 min
Apr 3, 1:26 PM CDTTornado Warning EmergencyFWDDallas49 min
Apr 3, 1:28 PM CDTSevere Thunderstorm WarningFWDBosque47 min
Apr 3, 1:34 PM CDTSevere Thunderstorm WarningFWDHood, Johnson, Somervell, Tarrant41 min
Apr 3, 1:45 PM CDTSevere Thunderstorm WarningFWDEllis, Johnson45 min
Apr 3, 1:45 PM CDTSevere Thunderstorm WarningFWDTarrant60 min
Apr 3, 1:50 PM CDTSevere Thunderstorm WarningFWDDenton, Wise40 min
Apr 3, 2:03 PM CDTTornado WarningFWDDenton42 min
Apr 3, 2:12 PM CDTSevere Thunderstorm WarningFWDDelta, Hopkins, Hunt63 min
Apr 3, 2:13 PM CDTTornado WarningFWDCollin, Dallas, Rockwall62 min
Apr 3, 2:15 PM CDTSevere Thunderstorm WarningFWDBosque, Hill60 min
Apr 3, 2:19 PM CDTSevere Thunderstorm WarningFWDDallas, Tarrant26 min
Apr 3, 2:34 PM CDTSevere Thunderstorm WarningFWDDallas, Ellis56 min
Apr 3, 2:37 PM CDTSevere Thunderstorm WarningFWDHopkins, Rains68 min
Apr 3, 2:42 PM CDTSevere Thunderstorm WarningFWDCollin, Dallas, Denton, Tarrant63 min
Apr 3, 2:42 PM CDTTornado WarningFWDDelta, Hopkins, Hunt48 min
Apr 3, 2:45 PM CDTTornado WarningFWDDallas, Tarrant17 min
Apr 3, 2:55 PM CDTSevere Thunderstorm WarningFWDEllis, Hill, Johnson65 min
Apr 3, 3:03 PM CDTSevere Thunderstorm WarningFWDBosque, McLennan42 min
Apr 3, 3:15 PM CDTTornado WarningFWDDallas, Kaufman, Rockwall45 min
Apr 3, 3:20 PM CDTSevere Thunderstorm WarningFWDBell, Coryell40 min
Apr 3, 3:25 PM CDTTornado WarningFWDDelta, Hopkins50 min
Apr 3, 3:28 PM CDTSevere Thunderstorm WarningFWDDelta, Hopkins, Hunt62 min
Apr 3, 3:34 PM CDTSevere Thunderstorm WarningFWDCollin, Dallas, Ellis41 min
Apr 3, 3:44 PM CDTSevere Thunderstorm WarningFWDHill, McLennan46 min
Apr 3, 3:50 PM CDTTornado WarningFWDCollin, Hunt, Rockwall40 min
Apr 3, 4:02 PM CDTSevere Thunderstorm WarningFWDKaufman58 min
Apr 3, 4:02 PM CDTSevere Thunderstorm WarningFWDLamar28 min
Apr 3, 4:13 PM CDTTornado WarningFWDDelta, Hopkins, Lamar33 min
Apr 3, 4:17 PM CDTSevere Thunderstorm WarningFWDFalls, Hill, Limestone, McLennan, Navarro43 min
Apr 3, 4:24 PM CDTSevere Thunderstorm WarningFWDEllis51 min
Apr 3, 4:27 PM CDTTornado Warning EmergencyFWDHunt48 min
Apr 3, 4:31 PM CDTSevere Thunderstorm WarningFWDHopkins, Rains44 min
Apr 3, 4:37 PM CDTSevere Thunderstorm WarningFWDFannin, Hunt53 min
Apr 3, 4:56 PM CDTSevere Thunderstorm WarningFWDKaufman, Van Zandt64 min
Apr 3, 4:56 PM CDTTornado WarningFWDDelta, Hunt, Lamar20 min
Apr 3, 4:57 PM CDTSevere Thunderstorm WarningFWDEllis, Falls, Freestone, Henderson, Hill, Limestone and 3 more63 min
Apr 3, 5:00 PM CDTSevere Thunderstorm WarningFWDDelta, Hopkins, Lamar, Rains60 min
Apr 3, 5:11 PM CDTTornado WarningFWDHopkins49 min
Apr 3, 5:36 PM CDTTornado WarningFWDHopkins24 min
Apr 3, 5:51 PM CDTSevere Thunderstorm WarningFWDRains, Van Zandt54 min
Apr 3, 5:54 PM CDTSevere Thunderstorm WarningFWDBell, Falls, Limestone, Milam66 min
Apr 3, 5:58 PM CDTSevere Thunderstorm WarningFWDFreestone, Henderson, Navarro62 min
Apr 3, 6:24 PM CDTSpecial Weather StatementFWDAnderson36 min
Apr 3, 6:25 PM CDTSevere Thunderstorm WarningFWDAnderson65 min
Apr 3, 6:52 PM CDTSevere Thunderstorm WarningFWDAnderson, Freestone38 min
Apr 3, 6:59 PM CDTSevere Thunderstorm WarningFWDMilam, Robertson46 min

Nearby

Tornado Warnings in Texas, 2012Every tornado warning in 2012Tornadoes in 2012

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.