Alert archive / Texas / Tornado Watches in 2000

Tornado Watch 128

March 28, 200013 counties in Oklahoma; 28 counties in Texas

The Storm Prediction Center issued this tornado watch at Mar 28, 2000, 3:30 PM CST for 13 counties in Oklahoma; 28 counties in Texas. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Mar 28, 2000, 3:30 PM CST (21:30 UTC)
Expired
Mar 28, 2000, 10:00 PM CST
In force
7 hr
Issued by
the Storm Prediction Center
All 41 counties

Bryan County, OK, Carter County, OK, Comanche County, OK, Cotton County, OK, Garvin County, OK, Jefferson County, OK, Johnston County, OK, Love County, OK, Marshall County, OK, Murray County, OK, Pontotoc County, OK, Stephens County, OK, Tillman County, OK, Archer County, TX, Bosque County, TX, Clay County, TX, Collin County, TX, Comanche County, TX, Cooke County, TX, Dallas County, TX, Denton County, TX, Ellis County, TX, Erath County, TX, Freestone County, TX, Grayson County, TX, Hamilton County, TX, Hill County, TX, Hood County, TX, Jack County, TX, Johnson County, TX, Kaufman County, TX, Montague County, TX, Navarro County, TX, Palo Pinto County, TX, Parker County, TX, Rockwall County, TX, Somervell County, TX, Tarrant County, TX, Wichita County, TX, Wise County, TX, Young County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 104 km from the middle of the area, began a volume at 21:33 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

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

IssuedProductOfficeCountiesLasted
Mar 28, 3:49 PM CSTSevere Thunderstorm WarningOUNClay41 min
Mar 28, 3:59 PM CSTSevere Thunderstorm WarningFWDMontague46 min
Mar 28, 4:04 PM CSTSevere Thunderstorm WarningOUNJefferson56 min
Mar 28, 4:38 PM CSTSevere Thunderstorm WarningFWDParker52 min
Mar 28, 4:46 PM CSTSevere Thunderstorm WarningFWDMontague44 min
Mar 28, 4:54 PM CSTSevere Thunderstorm WarningFWDPalo Pinto51 min
Mar 28, 4:55 PM CSTSevere Thunderstorm WarningOUNJefferson, Stephens50 min
Mar 28, 5:08 PM CSTTornado WarningFWDMontague37 min
Mar 28, 5:11 PM CSTSevere Thunderstorm WarningOUNCarter49 min
Mar 28, 5:23 PM CSTSevere Thunderstorm WarningFWDCooke67 min
Mar 28, 5:25 PM CSTSevere Thunderstorm WarningFWDParker50 min
Mar 28, 5:28 PM CSTSevere Thunderstorm WarningOUNGarvin, Murray47 min
Mar 28, 5:33 PM CSTSevere Thunderstorm WarningFWDTarrant42 min
Mar 28, 5:41 PM CSTSevere Thunderstorm WarningOUNStephens49 min
Mar 28, 5:42 PM CSTSevere Thunderstorm WarningFWDPalo Pinto48 min
Mar 28, 5:43 PM CSTTornado WarningFWDCooke47 min
Mar 28, 5:47 PM CSTSevere Thunderstorm WarningFWDHamilton43 min
Mar 28, 5:58 PM CSTSevere Thunderstorm WarningOUNTillman62 min
Mar 28, 6:03 PM CSTSevere Thunderstorm WarningOUNWichita57 min
Mar 28, 6:10 PM CSTSevere Thunderstorm WarningFWDBosque, Coryell65 min
Mar 28, 6:10 PM CSTTornado Warning EmergencyFWDTarrant35 min
Mar 28, 6:10 PM CSTSevere Thunderstorm WarningOUNArcher65 min
Mar 28, 6:15 PM CSTSevere Thunderstorm WarningFWDEllis, Hill60 min
Mar 28, 6:17 PM CSTSevere Thunderstorm WarningFWDParker58 min
Mar 28, 6:25 PM CSTSevere Thunderstorm WarningFWDDallas50 min
Mar 28, 6:25 PM CSTTornado WarningFWDCooke35 min
Mar 28, 6:40 PM CSTSevere Thunderstorm WarningOUNComanche50 min
Mar 28, 6:40 PM CSTTornado Warning EmergencyFWDTarrant35 min
Mar 28, 6:43 PM CSTFlash Flood WarningFWDTarrant3 hr
Mar 28, 6:53 PM CSTSevere Thunderstorm WarningOUNCotton52 min
Mar 28, 6:58 PM CSTSevere Thunderstorm WarningOUNClay, Wichita47 min
Mar 28, 7:07 PM CSTTornado WarningFWDDallas38 min
Mar 28, 7:10 PM CSTFlash Flood WarningFWDDallas3 hr
Mar 28, 7:14 PM CSTSevere Thunderstorm WarningFWDEllis, Navarro46 min
Mar 28, 7:19 PM CSTSevere Thunderstorm WarningOUNStephens56 min
Mar 28, 7:44 PM CSTTornado WarningFWDDallas, Ellis31 min
Mar 28, 7:47 PM CSTTornado WarningFWDNavarro28 min
Mar 28, 8:06 PM CSTSevere Thunderstorm WarningFWDKaufman39 min
Mar 28, 8:14 PM CSTTornado WarningFWDHenderson, Navarro46 min

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 9.5 hours before the alert went out and 75 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 2000-03-28Temperature 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 2000-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 232 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1877 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
232 m²/s²
0-3 km storm-relative helicity
249 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

443 
WWUS9 KMKC 282059
SEL8  
MKC WW 282053
OKZ000-TXZ000-290400-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 128
STORM PREDICTION CENTER NORMAN OK
253 PM CST TUE MAR 28 2000

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

   SOUTHERN OKLAHOMA                           
   NORTH CENTRAL TEXAS                              

EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 330 PM UNTIL 1000
PM CST.

TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 80 STATUTE MILES EAST AND WEST
OF A LINE FROM 35 MILES EAST NORTHEAST OF FORT SILL OKLAHOMA TO
WACO 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.

DISCUSSION...THUNDERSTORMS ARE BEGINNING TO DEVELOP NE OF ABI NEAR
W EDGE OF MOIST AXIS.  PRIND...ADDITIONAL ACTIVITY WILL DEVELOP
RAPIDLY DURING THE NEXT FEW HOURS AND MOVE EWD INTO MOIST AXIS. 
SUPERCELLS WITH LARGE HAIL AND DAMAGING WINDS ARE LIKELY. 
TORNADOES ARE ALSO POSSIBLE IN AREAS OF BACKED LOW LEVEL FLOW.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 26030.

...JOHNS

344,0962 313,0955 313,0983 344,0991

Nearby

Tornado Watches in Texas, 2000Tornado Watches in Oklahoma, 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; radar from the NEXRAD Level II archive.