Alert archive / Texas / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 317

May 19, 200026 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at May 19, 2000, 4:00 PM CDT for 26 counties in Texas. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
May 19, 2000, 4:00 PM CDT (21:00 UTC)
Expired
May 19, 2000, 10:00 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 26 counties

Bastrop County, TX, Bell County, TX, Bexar County, TX, Blanco County, TX, Brazos County, TX, Burleson County, TX, Burnet County, TX, Caldwell County, TX, Comal County, TX, Falls County, TX, Freestone County, TX, Gillespie County, TX, Grimes County, TX, Guadalupe County, TX, Hays County, TX, Kendall County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Llano County, TX, Madison County, TX, Milam County, TX, Robertson County, TX, Travis County, TX, Washington County, TX, Williamson County, TX

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 19, 4:47 PM CDTSevere Thunderstorm WarningEWXBexar58 min
May 19, 7:33 PM CDTTornado WarningEWXBexar, Medina42 min
May 19, 8:11 PM CDTTornado WarningEWXBexar, Medina64 min
May 19, 8:50 PM CDTFlash Flood WarningEWXBexar100 min

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 9.0 hours before the alert went out and 255 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 2000-05-19Temperature 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 12:00Z on 2000-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1226 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
130 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

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 18, 8:30 PM CDTSevere Thunderstorm WatchSPCBrown, Callahan, Coke, Coleman, Collin, Comanche and 34 more6 hr
May 19, 1:15 PM CDTSevere Thunderstorm WatchSPCBandera, Borden, Coke, Concho, Crockett, Dawson and 23 more6 hr

Nearby

Severe Thunderstorm Watches in Texas, 2000Every severe thunderstorm watch in 2000

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.