Alert archive / Texas / Tornado Warnings in 2000

Tornado Warning 1, NWS Austin/San Antonio, TX

February 22, 2000Edwards County, Texas

NWS Austin/San Antonio, TX issued this tornado warning at Feb 22, 2000, 8:08 PM CST for Edwards County, Texas. It was in force for 67 min. No storm report in the archive falls 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.

The facts

Issued
Feb 22, 2000, 8:08 PM CST (02:08 UTC)
Expired
Feb 22, 2000, 9:15 PM CST
In force
67 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Edwards County, TX

The radar

The Laughlin AFB radar (KDFX), 94 km from the middle of the area, began a volume at 02:10 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 watch it was issued in

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

IssuedProductOfficeLasted
Feb 22, 7:00 PM CSTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 2.1 hours before the alert went out and 85 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 00:00Z on 2000-02-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2362 joules per kilogram.LCLLFCEL10008507005003002001001 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, Del Rio, TX at 00:00Z on 2000-02-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 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
2362 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
1410 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
155 m²/s²
Significant tornado parameter
1.5
Supercell composite
9.9

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KEWX 230211
TORSAT
TXC137-230315-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
808 PM CST TUE FEB 22 2000

THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A

* TORNADO WARNING FOR THE FOLLOWING COUNTIES IN TEXAS...
  EDWARDS COUNTY

* UNTIL 915 PM CST

* AT 808 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  A   THUNDERSTORM WITH A POSSIBLE TORNADO OVER WEST CENTRAL EDWARDS 
  COUNTY...OR ABOUT   9 MILES NORTHEAST OF LOMA ALTA...MOVING     
NORTHEAST AT 20 MPH.

* THIS STORM COULD EFFECT ROCK SPRINGS AT ABOUT 830 PM CST.  

.END/ LAT...LON 3006 10067 2991 10062 3015 10030 3027 10047

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 22, 7:47 PM CSTSevere Thunderstorm WarningEWXEdwards28 min
Feb 22, 8:19 PM CSTSevere Thunderstorm WarningEWXVal Verde56 min
Feb 22, 8:23 PM CSTTornado WarningEWXVal Verde67 min
Feb 22, 8:40 PM CSTSevere Thunderstorm WarningEWXLlano65 min
Feb 22, 8:45 PM CSTSevere Thunderstorm WarningEWXBurnet60 min
Feb 22, 8:47 PM CSTSevere Thunderstorm WarningEWXGillespie58 min
Feb 22, 8:54 PM CSTSevere Thunderstorm WarningEWXReal66 min
Feb 22, 8:59 PM CSTTornado WarningEWXKinney31 min
Feb 22, 9:07 PM CSTTornado WarningEWXEdwards38 min
Feb 22, 9:30 PM CSTTornado WarningEWXKinney30 min
Feb 22, 9:46 PM CSTSevere Thunderstorm WarningEWXWilliamson59 min
Feb 22, 9:55 PM CSTTornado WarningEWXKinney35 min
Feb 22, 10:06 PM CSTTornado WarningEWXUvalde39 min
Feb 22, 10:36 PM CSTTornado WarningEWXUvalde39 min
Feb 22, 11:10 PM CSTSevere Thunderstorm WarningEWXMedina65 min
Feb 22, 11:30 PM CSTSevere Thunderstorm WarningEWXFrio, Uvalde, Zavala60 min
Feb 22, 11:44 PM CSTTornado WarningEWXZavala76 min

Nearby

Tornado Warnings in Texas, 2000Every tornado warning in 2000Tornadoes 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.