Alert archive / Texas / Tornado Watches in 2000

Tornado Watch 110

March 22, 200024 counties in Texas

The Storm Prediction Center issued this tornado watch at Mar 22, 2000, 7:00 PM CST for 24 counties in Texas. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 22, 2000, 7:00 PM CST (01:00 UTC)
Expired
Mar 23, 2000, 1:00 AM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 24 counties

Andrews County, TX, Coke County, TX, Crane County, TX, Crockett County, TX, Ector County, TX, Edwards County, TX, Glasscock County, TX, Howard County, TX, Irion County, TX, Kinney County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Nolan County, TX, Reagan County, TX, Real County, TX, Schleicher County, TX, Sterling County, TX, Sutton County, TX, Terrell County, TX, Tom Green County, TX, Upton County, TX, Uvalde County, TX, Val Verde County, TX

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Mar 22, 7:02 PM CSTTornado WarningMAFHoward, Mitchell43 min
Mar 22, 7:18 PM CSTSevere Thunderstorm WarningMAFGlasscock57 min
Mar 22, 7:29 PM CSTTornado WarningMAFMitchell61 min
Mar 22, 7:40 PM CSTFlash Flood WarningMAFBorden, Howard, Martin, Mitchell, Scurry3 hr
Mar 22, 7:41 PM CSTTornado WarningMAFGlasscock49 min
Mar 22, 7:55 PM CSTSevere Thunderstorm WarningMAFCrane50 min
Mar 22, 7:55 PM CSTTornado WarningSJTSterling50 min
Mar 22, 8:06 PM CSTTornado WarningSJTFisher, Nolan54 min
Mar 22, 8:15 PM CSTSevere Thunderstorm WarningMAFEctor30 min
Mar 22, 8:15 PM CSTSevere Thunderstorm WarningSJTCrockett60 min
Mar 22, 8:23 PM CSTSevere Thunderstorm WarningMAFMidland67 min
Mar 22, 8:31 PM CSTSevere Thunderstorm WarningMAFUpton59 min
Mar 22, 8:53 PM CSTSevere Thunderstorm WarningMAFMitchell67 min
Mar 22, 9:30 PM CSTSevere Thunderstorm WarningMAFUpton45 min
Mar 22, 9:33 PM CSTSevere Thunderstorm WarningMAFMidland42 min
Mar 22, 9:59 PM CSTSevere Thunderstorm WarningMAFReagan46 min
Mar 22, 9:59 PM CSTSevere Thunderstorm WarningSJTCrockett31 min
Mar 22, 10:12 PM CSTSevere Thunderstorm WarningMAFMidland, Upton48 min
Mar 22, 10:17 PM CSTTornado WarningMAFReagan43 min
Mar 22, 10:26 PM CSTTornado WarningMAFGlasscock, Howard49 min
Mar 22, 10:57 PM CSTSevere Thunderstorm WarningMAFUpton48 min
Mar 22, 11:00 PM CSTFlash Flood WarningMAFBorden, Crane, Glasscock, Howard, Midland, Mitchell and 4 more4 hr
Mar 22, 11:10 PM CSTTornado WarningMAFGlasscock50 min
Mar 22, 11:58 PM CSTSevere Thunderstorm WarningMAFGlasscock, Howard47 min
Mar 23, 12:06 AM CSTSevere Thunderstorm WarningSJTSterling69 min
Mar 23, 12:16 AM CSTTornado WarningMAFReagan44 min

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 1.0 hours before the alert went out and 139 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, Midland Regional, TX at 00:00Z on 2000-03-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 111 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, Midland Regional, TX at 00:00Z on 2000-03-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 179 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
111 J/kg
Mixed-layer CIN
-178 J/kg
Mixed-layer LCL
1659 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
179 m²/s²
0-3 km storm-relative helicity
290 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

325 
WWUS9 KMKC 230016
SEL0  

SEL0  
MKC WW 230016
TXZ000-230700-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 110
STORM PREDICTION CENTER NORMAN OK
616 PM CST WED MAR 22 2000

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   WESTERN TEXAS                              

EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 700 PM
UNTIL 100 AM CST.

 ...THIS IS A PARTICULARLY DANGEROUS SITUATION...
 
DAMAGING TORNADOES...LARGE HAIL TO 3 INCHES IN DIAMETER...
THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE
POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 75 STATUTE MILES EAST AND WEST
OF A LINE FROM 25 MILES NORTH OF BIG SPRING TEXAS TO 15 MILES SOUTH
OF DEL RIO TEXAS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. 
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO WATCH
NUMBER 108.  WATCH NUMBER 108 WILL NOT BE IN EFFECT AFTER 700 PM
CST.  CONTINUE...WW 109...WW 110...

DISCUSSION...TORNADIC SUPERCELLS ARE EXPECTED TO CONTINUE
DEVELOPING OVER HIGHER TERRAIN VICINITY FST AND TRACK NEWD IN VERY
FAVORABLE ENVIRONMENT FOR SUPERCELLS.  DRT SOUNDING AT 00Z
INDICATIVE OF AIRMASS IN WARM SECTOR OF W TX WITH CAPES TO 3000
J/KG AND VERY FAVORABLE SHEAR PROFILES.  LOW LEVEL JET WILL
INCREASE DURING EVENING W TX AS UPPER LOW BEGINS TO OPEN UP AND
MOVE TOWARD AREA FROM THE W.  THIS WILL MAINTAIN POTENTIAL FOR
SIGNIFICANT TORNADIC SUPERCELLS WELL AFTER DARK.  ADDITIONALLY HIGH
TERRAIN W OF DRT IS LIKELY TO INITIATE STORMS AGAIN TONIGHT...WHICH
ALSO WILL QUICKLY BECOME SEVERE AS THEY MOVE TOWARD RIO GRANDE
VALLEY.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 22035.


...HALES

323,1001 290,0994 290,1020 323,1024

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 22, 9:00 PM CSTTornado WatchSPCArcher, Baylor, Callahan, Clay, Eastland, Fisher and 14 more4 hr
Mar 23, 12:00 AM CSTTornado WatchSPCCallahan, Coke, Concho, Crockett, Edwards, Glasscock and 15 more6 hr

Nearby

Tornado Watches in Texas, 2000Every tornado 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.