Alert archive / Texas / Tornado Warnings in 2008

Tornado Warning 39, NWS Fort Worth, TX

May 2, 2008Henderson County, Van Zandt County, Texas

NWS Fort Worth, TX issued this tornado warning at May 2, 2008, 8:57 AM CDT for Henderson County, Van Zandt County, Texas. It was in force for 48 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 2, 2008, 8:57 AM CDT (13:57 UTC)
Expired
May 2, 2008, 9:45 AM CDT
In force
48 min
Issued by
NWS Fort Worth, TX
Area
Storm-based polygon

Counties Henderson County, TX, Van Zandt County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 157 km from the middle of the area, began a volume at 13:58 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.

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 2.0 hours before the alert went out and 163 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 2008-05-02Temperature 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 2008-05-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 16 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
2271 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
16 m²/s²
0-3 km storm-relative helicity
202 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KFWD 021357
TORFWD
TXC213-467-021445-
/O.NEW.KFWD.TO.W.0039.080502T1357Z-080502T1445Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
857 AM CDT FRI MAY 2 2008

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN HENDERSON COUNTY IN NORTHEAST TEXAS...
  SOUTHEASTERN VAN ZANDT COUNTY IN NORTHEAST TEXAS...

* UNTIL 945 AM CDT

* AT 857 AM CDT...A SEVERE THUNDERSTORM WITH A HISTORY OF PRODUCING
  TORNADOES WAS 7 MILES WEST OF EDOM..MOVING EAST AT 22 MPH.

* THE TORNADO WILL BE NEAR...
  EDOM BY 910 AM CDT...
  BROWNSBORO BY 915 AM CDT...
  MOORE STATION BY 925 AM CDT...
  CHANDLER BY 935 AM CDT...

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 3219 9601 3262 9562 3259 9557 3249 9558
      3236 9544 3219 9546 3218 9548
TIME...MOT...LOC 1357Z 286DEG 19KT 3239 9571

$$
3 follow-up statements
000 
WWUS54 KFWD 021411
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
909 AM CDT FRI MAY 2 2008

TXC213-467-021445-
/O.CON.KFWD.TO.W.0039.000000T0000Z-080502T1445Z/
VAN ZANDT TX-HENDERSON TX-
909 AM CDT FRI MAY 2 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 AM CDT FOR
NORTHEASTERN HENDERSON AND SOUTHEASTERN VAN ZANDT COUNTIES...

AT 909 AM CDT...DOPPLER RADAR CONTINUES TO INDICATE A POSSIBLE 
TORNADO. THIS TORNADO WAS LOCATED IN THE EDOM AREA...MOVING EAST AT 
22 MPH.

THE TORNADO WILL BE NEAR...
  BROWNSBORO BY 915 AM CDT...
  CHANDLER BY 935 AM CDT...

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.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A REINFORCED BUILDING. AS
A LAST RESORT...LIE FLAT IN A DITCH OR LOW SPOT AND COVER YOUR HEAD.

LAT...LON 3236 9578 3249 9558 3247 9556 3246 9556
      3246 9555 3236 9544 3219 9546 3219 9571
TIME...MOT...LOC 1409Z 286DEG 19KT 3237 9564

$$
000 
WWUS54 KFWD 021434
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
932 AM CDT FRI MAY 2 2008

TXC467-021442-
/O.CAN.KFWD.TO.W.0039.000000T0000Z-080502T1445Z/
VAN ZANDT TX-
932 AM CDT FRI MAY 2 2008

...THE TORNADO WARNING FOR SOUTHEASTERN VAN ZANDT COUNTY IS
CANCELLED...

LAT...LON 3219 9571 3235 9561 3236 9544 3219 9546
TIME...MOT...LOC 1432Z 286DEG 19KT 3234 9550

$$

TXC213-021445-
/O.CON.KFWD.TO.W.0039.000000T0000Z-080502T1445Z/
HENDERSON TX-
932 AM CDT FRI MAY 2 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 AM CDT FOR
NORTHEASTERN HENDERSON COUNTY...

AT 932 AM CDT...DOPPLER CONTINUES TO INDICATE A POSSIBLE TORNADO IN 
FAR NORTHEAST HENDERSON COUNTY. THIS TORNADO WAS LOCATED 4 MILES 
NORTHWEST OF CHANDLER...MOVING EAST AT 22 MPH.

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.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A REINFORCED BUILDING. AS
A LAST RESORT...LIE FLAT IN A DITCH OR LOW SPOT AND COVER YOUR HEAD.

LAT...LON 3219 9571 3235 9561 3236 9544 3219 9546
TIME...MOT...LOC 1432Z 286DEG 19KT 3234 9550

$$
000 
WWUS54 KFWD 021442
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
942 AM CDT FRI MAY 2 2008

TXC213-021452-
/O.EXP.KFWD.TO.W.0039.000000T0000Z-080502T1445Z/
HENDERSON TX-
942 AM CDT FRI MAY 2 2008

...THE TORNADO WARNING FOR NORTHEASTERN HENDERSON COUNTY EXPIRES AT
945 AM CDT...

AT 942 AM CDT THE SEVERE THUNDERSTORM THAT PROMPTED THE TORNADO 
WARNING HAS EXITED THE WARNED AREA AND THE WARNING WILL EXPIRED.

LAT...LON 3219 9571 3235 9561 3236 9544 3219 9546
TIME...MOT...LOC 1442Z 287DEG 27KT 3229 9539

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 2, 1:50 AM CDTSpecial Weather StatementFWDCooke, Montague25 min
May 2, 2:31 AM CDTSpecial Weather StatementFWDCooke, Montague29 min
May 2, 3:03 AM CDTSpecial Weather StatementFWDCooke27 min
May 2, 6:20 AM CDTSpecial Weather StatementFWDRockwall25 min
May 2, 6:42 AM CDTSpecial Weather StatementFWDRockwall33 min
May 2, 7:44 AM CDTSpecial Weather StatementFWDVan Zandt31 min
May 2, 7:46 AM CDTSpecial Weather StatementFWDNavarro29 min
May 2, 8:07 AM CDTSevere Thunderstorm WarningFWDHenderson, Kaufman, Van Zandt53 min
May 2, 8:25 AM CDTSevere Thunderstorm WarningFWDVan Zandt52 min
May 2, 8:30 AM CDTTornado WarningFWDVan Zandt30 min
May 2, 10:20 AM CDTSpecial Weather StatementFWDAnderson25 min

Nearby

Tornado Warnings in Texas, 2008Every tornado warning in 2008Tornadoes in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.