Alert archive / Texas / Tornado Watches in 2000
Tornado Watch 71
The Storm Prediction Center issued this tornado watch at Mar 7, 2000, 2:30 PM CST for 15 counties in Oklahoma; 39 counties in Texas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 7, 2000, 2:30 PM CST (20:30 UTC)
- Expired
- Mar 7, 2000, 8:00 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 54 counties
Beaver County, OK, Beckham County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Jackson County, OK, Kiowa County, OK, Roger Mills County, OK, Tillman County, OK, Washita County, OK, Woods County, OK, Woodward County, OK, Baylor County, TX, Brown County, TX, Callahan County, TX, Childress County, TX, Coke County, TX, Coleman County, TX, Collingsworth County, TX, Concho County, TX, Cottle County, TX, Dickens County, TX, Donley County, TX, Fisher County, TX, Foard County, TX, Gray County, TX, Hall County, TX, Hardeman County, TX, Haskell County, TX, Hemphill County, TX, Irion County, TX, Jones County, TX, Kent County, TX, King County, TX, Knox County, TX, Lipscomb County, TX, McCulloch County, TX, Mitchell County, TX, Motley County, TX, Nolan County, TX, Ochiltree County, TX, Roberts County, TX, Runnels County, TX, Scurry County, TX, Shackelford County, TX, Stonewall County, TX, Taylor County, TX, Throckmorton County, TX, Tom Green County, TX, Wheeler County, TX, Wilbarger County, TX
Warnings issued inside it
29 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 7, 3:00 PM CST | Severe Thunderstorm Warning | AMA | Donley, Gray | 60 min |
| Mar 7, 3:37 PM CST | Severe Thunderstorm Warning | AMA | Roberts | 53 min |
| Mar 7, 3:40 PM CST | Severe Thunderstorm Warning | SJT | Irion, Tom Green | 65 min |
| Mar 7, 3:45 PM CST | Severe Thunderstorm Warning | AMA | Wheeler | 45 min |
| Mar 7, 3:49 PM CST | Severe Thunderstorm Warning | AMA | Ochiltree | 56 min |
| Mar 7, 3:57 PM CST | Severe Thunderstorm Warning | AMA | Hemphill, Lipscomb | 63 min |
| Mar 7, 4:04 PM CST | Severe Thunderstorm Warning | OUN | Hardeman | 41 min |
| Mar 7, 4:11 PM CST | Severe Thunderstorm Warning | OUN | Harmon | 49 min |
| Mar 7, 4:16 PM CST | Severe Thunderstorm Warning | OUN | Foard | 44 min |
| Mar 7, 4:18 PM CST | Severe Thunderstorm Warning | OUN | Beckham, Roger Mills | 42 min |
| Mar 7, 4:22 PM CST | Severe Thunderstorm Warning | OUN | Jackson | 38 min |
| Mar 7, 4:25 PM CST | Severe Thunderstorm Warning | OUN | Greer | 50 min |
| Mar 7, 4:29 PM CST | Severe Thunderstorm Warning | SJT | Callahan, Taylor | 46 min |
| Mar 7, 4:32 PM CST | Severe Thunderstorm Warning | AMA | Beaver | 58 min |
| Mar 7, 4:35 PM CST | Severe Thunderstorm Warning | OUN | Baylor, Wilbarger | 40 min |
| Mar 7, 4:48 PM CST | Severe Thunderstorm Warning | SJT | Throckmorton | 42 min |
| Mar 7, 4:55 PM CST | Severe Thunderstorm Warning | OUN | Jackson | 50 min |
| Mar 7, 4:56 PM CST | Severe Thunderstorm Warning | OUN | Beckham, Washita | 49 min |
| Mar 7, 4:56 PM CST | Severe Thunderstorm Warning | OUN | Roger Mills | 49 min |
| Mar 7, 4:58 PM CST | Severe Thunderstorm Warning | SJT | Coleman | 47 min |
| Mar 7, 4:59 PM CST | Severe Thunderstorm Warning | OUN | Kiowa | 46 min |
| Mar 7, 5:06 PM CST | Severe Thunderstorm Warning | OUN | Tillman | 39 min |
| Mar 7, 5:10 PM CST | Severe Thunderstorm Warning | OUN | Baylor, Wilbarger | 50 min |
| Mar 7, 5:18 PM CST | Severe Thunderstorm Warning | OUN | Harper | 42 min |
| Mar 7, 5:23 PM CST | Severe Thunderstorm Warning | SJT | Brown | 67 min |
| Mar 7, 5:23 PM CST | Severe Thunderstorm Warning | SJT | Callahan | 52 min |
| Mar 7, 5:31 PM CST | Severe Thunderstorm Warning | OUN | Custer, Washita | 44 min |
| Mar 7, 5:48 PM CST | Severe Thunderstorm Warning | OUN | Kiowa | 27 min |
| Mar 7, 6:26 PM CST | Severe Thunderstorm Warning | SJT | Brown | 49 min |
The nearest sounding before it
Fort Sill, OK (KFSI), launched 12:00Z, 8.5 hours before the alert went out and 202 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.
- Mixed-layer CAPE
- 42 J/kg
- Mixed-layer CIN
- -290 J/kg
- Mixed-layer LCL
- 631 m above ground
- 0-6 km bulk shear
- 0 kt
- 0-1 km storm-relative helicity
- 0 m²/s²
- 0-3 km storm-relative helicity
- 0 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS9 KMKC 072002 MKC WW 072002 OKZ000-TXZ000-080200- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 71 STORM PREDICTION CENTER NORMAN OK 202 PM CST TUE MAR 7 2000 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF WESTERN OKLAHOMA NORTHWEST TEXAS EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 230 PM UNTIL 800 PM CST. TORNADOES...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 60 STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES EAST SOUTHEAST OF SAN ANGELO TEXAS TO 50 MILES NORTH OF GAGE OKLAHOMA. 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... CONTINUE...WW 68...WW 69...WW 70... DISCUSSION...SQUALL LINE HAS FORMED WRN TX AND WILL MOVE RAPIDLY N AND E INTO WRN OK/NWRN TX. INSTABILITY AND WIND PROFILES WILL BECOME INCREASINGLY FAVORABLE FOR SUPERCELLS AND TORNADOES AS LINE MOVES EWD INTO DEEPER UNSTABLE AIRMASS. 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 24040. ...HALES ;370,0984 311,0990 311,1010 370,1005;
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 7, 12:00 PM CST | Tornado Watch | SPC | Cimarron, Texas | 5 hr |
| Mar 7, 5:30 PM CST | Tornado Watch | SPC | Alfalfa, Atoka, Blaine, Bryan, Caddo, Canadian and 36 more | 6 hr |
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.