Alert archive / Texas / Tornado Warnings in 1998

Tornado Warning 19, NWS Fort Worth, TX

May 8, 1998Tarrant County, Texas

NWS Fort Worth, TX issued this tornado warning at May 8, 1998, 10:10 PM CDT for Tarrant County, Texas. It was in force for 35 min. 2 reports came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
May 8, 1998, 10:10 PM CDT (03:10 UTC)
Expired
May 8, 1998, 10:45 PM CDT
In force
35 min
Issued by
NWS Fort Worth, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Tarrant County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 19 km from the middle of the area, began a volume at 03:12 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 8, 10:13 PM CDTHail 1Ft Worth, TXLarge hail was reported in west Ft Worth.
May 8, 10:20 PM CDTThunderstorm WindWhite Settlement, TXThunderstorm winds downed powerlines and 21 powerline poles near the intersection of IH 30 and west Loop IH 820.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 8, 8:00 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 3.2 hours before the alert went out and 11 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 00:00Z on 1998-05-09Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 00:00Z on 1998-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 193 square meters per square second.1939587897117136156Sfc1 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
2549 m above ground
0-6 km bulk shear
86 kt
0-1 km storm-relative helicity
193 m²/s²
0-3 km storm-relative helicity
576 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

482 
WFUS1 KFTW 090312 RRA
TORFTW
TXC439-090345-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
1010 PM CDT FRI MAY 8 1998

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A

   * TORNADO WARNING FOR
     TARRANT COUNTY IN TEXAS
     INCLUDING WHITE SETTLEMENT...SANSOM PARK...RIVER OAKS...FORT
     WORTH...FOREST HILL AND EDGECLIFF VILLAGE

   * UNTIL 1045 PM CDT

   * AT 1010 PM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A
     DEVELOPING TORNADO 3 MILES NORTHWEST OF WHITE SETTLEMENT...
     MOVING SOUTHEAST AT 35 MILES PER HOUR.

   * OTHER LOCATIONS IN THE WARNING INCLUDE WESTWORTH AND WESTOVER
     HILLS

SPOTTERS REPORTED NUMEROUS TRANSFOMER AND POWER LINE FLASHES IN 
WESTERN TARRANT COUNTY. THESE FLASHES INDICATE DAMAGING WINDS.
   
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3276 9719 3263 9730 3273 9752 3281 9749

The office that day

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

IssuedProductOfficeCountiesLasted
May 8, 7:35 PM CDTSevere Thunderstorm WarningFWDJack50 min
May 8, 7:55 PM CDTSevere Thunderstorm WarningFWDWise65 min
May 8, 8:02 PM CDTSevere Thunderstorm WarningFWDYoung58 min
May 8, 8:20 PM CDTTornado WarningFWDWise25 min
May 8, 8:27 PM CDTSevere Thunderstorm WarningFWDJack63 min
May 8, 8:31 PM CDTTornado WarningFWDPalo Pinto, Stephens29 min
May 8, 8:37 PM CDTTornado WarningFWDDenton38 min
May 8, 8:58 PM CDTSevere Thunderstorm WarningFWDStephens, Young62 min
May 8, 9:05 PM CDTTornado WarningFWDPalo Pinto, Parker40 min
May 8, 9:16 PM CDTSevere Thunderstorm WarningFWDCollin, Denton59 min
May 8, 9:38 PM CDTSevere Thunderstorm WarningFWDTarrant67 min
May 8, 9:46 PM CDTSevere Thunderstorm WarningFWDParker29 min
May 8, 10:00 PM CDTSevere Thunderstorm WarningFWDHunt45 min
May 8, 10:13 PM CDTSevere Thunderstorm WarningFWDParker47 min
May 8, 10:16 PM CDTSevere Thunderstorm WarningFWDMills44 min
May 8, 10:21 PM CDTSevere Thunderstorm WarningFWDFannin54 min
May 8, 10:38 PM CDTSevere Thunderstorm WarningFWDCollin37 min
May 8, 10:41 PM CDTSevere Thunderstorm WarningFWDTarrant49 min
May 8, 10:48 PM CDTFlash Flood WarningFWDTarrant117 min
May 8, 11:12 PM CDTSevere Thunderstorm WarningFWDDallas48 min
May 8, 11:22 PM CDTSevere Thunderstorm WarningFWDHunt53 min
May 8, 11:35 PM CDTSevere Thunderstorm WarningFWDCollin, Rockwall55 min
May 8, 11:44 PM CDTSevere Thunderstorm WarningFWDDelta46 min
May 8, 11:52 PM CDTSevere Thunderstorm WarningFWDKaufman53 min
May 8, 11:59 PM CDTSevere Thunderstorm WarningFWDHopkins46 min
May 9, 12:11 AM CDTSevere Thunderstorm WarningFWDHunt49 min
May 9, 12:20 AM CDTSevere Thunderstorm WarningFWDRains, Van Zandt55 min
May 9, 1:01 AM CDTTornado WarningFWDVan Zandt14 min

Nearby

Tornado Warnings in Texas, 1998Every tornado warning in 1998Tornadoes in 1998

Sources

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