Alert archive / Texas / Severe Thunderstorm Watches in 1999

Severe Thunderstorm Watch 331

May 26, 199941 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at May 26, 1999, 2:15 AM CDT for 41 counties in Texas. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
May 26, 1999, 2:15 AM CDT (07:15 UTC)
Expired
May 26, 1999, 6:00 AM CDT
In force
4 hr
Issued by
the Storm Prediction Center
All 41 counties

Archer County, TX, Baylor County, TX, Borden County, TX, Bosque County, TX, Brown County, TX, Callahan County, TX, Clay County, TX, Coke County, TX, Coleman County, TX, Comanche County, TX, Dickens County, TX, Eastland County, TX, Erath County, TX, Fisher County, TX, Garza County, TX, Glasscock County, TX, Haskell County, TX, Hood County, TX, Howard County, TX, Jack County, TX, Jones County, TX, Kent County, TX, King County, TX, Knox County, TX, Lynn County, TX, Mitchell County, TX, Montague County, TX, Nolan County, TX, Palo Pinto County, TX, Parker County, TX, Runnels County, TX, Scurry County, TX, Shackelford County, TX, Somervell County, TX, Stephens County, TX, Sterling County, TX, Stonewall County, TX, Taylor County, TX, Throckmorton County, TX, Wise County, TX, Young County, TX

Warnings issued inside it

17 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 26, 2:24 AM CDTSevere Thunderstorm WarningLUBGarza66 min
May 26, 2:31 AM CDTSevere Thunderstorm WarningOUNBaylor44 min
May 26, 2:33 AM CDTTornado WarningSJTThrockmorton77 min
May 26, 2:49 AM CDTSevere Thunderstorm WarningSJTJones, Shackelford61 min
May 26, 3:07 AM CDTSevere Thunderstorm WarningMAFScurry38 min
May 26, 3:13 AM CDTSevere Thunderstorm WarningLUBDickens, Kent32 min
May 26, 3:20 AM CDTSevere Thunderstorm WarningFWDStephens40 min
May 26, 3:24 AM CDTSevere Thunderstorm WarningFWDYoung66 min
May 26, 3:24 AM CDTSevere Thunderstorm WarningLUBKing, Stonewall51 min
May 26, 3:38 AM CDTSevere Thunderstorm WarningFWDPalo Pinto67 min
May 26, 3:45 AM CDTSevere Thunderstorm WarningSJTFisher65 min
May 26, 3:57 AM CDTSevere Thunderstorm WarningFWDJack63 min
May 26, 4:05 AM CDTFlash Flood WarningOUNKnox3 hr
May 26, 4:32 AM CDTSevere Thunderstorm WarningFWDParker, Wise43 min
May 26, 4:40 AM CDTSevere Thunderstorm WarningFWDPalo Pinto50 min
May 26, 4:40 AM CDTFlash Flood WarningOUNArcher3 hr
May 26, 5:20 AM CDTSevere Thunderstorm WarningFWDParker30 min

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 7.3 hours before the alert went out and 266 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 1999-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1344 joules per kilogram.LCLLFCEL10008507005003002001001 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 1999-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -56 square meters per square second.19395878Sfc1 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
1344 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
1377 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-56 m²/s²
0-3 km storm-relative helicity
49 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.6

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 25, 10:00 PM CDTSevere Thunderstorm WatchSPCAnderson, Archer, Armstrong, Baylor, Briscoe, Childress and 47 more5 hr
May 26, 5:00 AM CDTSevere Thunderstorm WatchSPCAnderson, Archer, Bosque, Brown, Camp, Cherokee and 39 more4 hr
May 26, 1:15 PM CDTSevere Thunderstorm WatchSPCBell, Bosque, Brown, Burnet, Callahan, Coke and 24 more6 hr
May 26, 6:00 PM CDTSevere Thunderstorm WatchSPCAndrews, Armstrong, Bailey, Borden, Briscoe, Carson and 25 more5 hr

Nearby

Severe Thunderstorm Watches in Texas, 1999Every severe thunderstorm watch in 1999

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.