Alert archive / Texas / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 777

November 2, 200025 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Nov 2, 2000, 1:15 PM CST for 25 counties in Texas. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Nov 2, 2000, 1:15 PM CST (19:15 UTC)
Expired
Nov 2, 2000, 6:00 PM CST
In force
5 hr
Issued by
the Storm Prediction Center
All 25 counties

Bandera County, TX, Bastrop County, TX, Bexar County, TX, Blanco County, TX, Burnet County, TX, Caldwell County, TX, Comal County, TX, Dimmit County, TX, Edwards County, TX, Frio County, TX, Gillespie County, TX, Guadalupe County, TX, Hays County, TX, Kendall County, TX, Kerr County, TX, Kinney County, TX, Llano County, TX, Maverick County, TX, Medina County, TX, Real County, TX, Travis County, TX, Uvalde County, TX, Williamson County, TX, Wilson County, TX, Zavala County, TX

The radar

The Laughlin AFB radar (KDFX), 98 km from the middle of the area, began a volume at 19:18 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.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Nov 2, 2:34 PM CSTSevere Thunderstorm WarningEWXBlanco, Kendall56 min
Nov 2, 2:47 PM CSTSevere Thunderstorm WarningEWXCaldwell, Gonzales58 min
Nov 2, 2:58 PM CSTSevere Thunderstorm WarningEWXBastrop, Travis62 min
Nov 2, 3:27 PM CSTSevere Thunderstorm WarningEWXBlanco, Hays63 min
Nov 2, 3:37 PM CSTSevere Thunderstorm WarningEWXBandera, Kerr53 min
Nov 2, 3:39 PM CSTFlash Flood WarningEWXTravis3 hr
Nov 2, 4:16 PM CSTSevere Thunderstorm WarningEWXHays, Travis59 min
Nov 2, 4:19 PM CSTFlash Flood WarningEWXBandera, Kendall, Kerr3 hr
Nov 2, 4:48 PM CSTTornado WarningEWXKendall, Kerr27 min
Nov 2, 5:21 PM CSTFlash Flood WarningEWXBlanco3 hr

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 7.3 hours before the alert went out and 145 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, Del Rio, TX at 12:00Z on 2000-11-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 463 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, Del Rio, TX at 12:00Z on 2000-11-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 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
463 J/kg
Mixed-layer CIN
-125 J/kg
Mixed-layer LCL
849 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
212 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.7

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
Nov 2, 3:00 PM CSTSevere Thunderstorm WatchSPCBrown, Callahan, Coleman, Comanche, Concho, Eastland and 11 more5 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; radar from the NEXRAD Level II archive.