Alert archive / Texas / Tornado Watches in 2001
Tornado Watch 29
The Storm Prediction Center issued this tornado watch at Feb 24, 2001, 7:15 AM CST for 25 counties in Oklahoma; 36 counties in Texas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Feb 24, 2001, 7:15 AM CST (13:15 UTC)
- Expired
- Feb 24, 2001, 1:00 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 61 counties
Atoka County, OK, Bryan County, OK, Carter County, OK, Choctaw County, OK, Cleveland County, OK, Coal County, OK, Cotton County, OK, Garvin County, OK, Grady County, OK, Haskell County, OK, Hughes County, OK, Jefferson County, OK, Johnston County, OK, Latimer County, OK, LeFlore County, OK, Love County, OK, Marshall County, OK, McClain County, OK, Murray County, OK, Pittsburg County, OK, Pontotoc County, OK, Pottawatomie County, OK, Pushmataha County, OK, Seminole County, OK, Stephens County, OK, Archer County, TX, Bosque County, TX, Brown County, TX, Callahan County, TX, Clay County, TX, Coleman County, TX, Collin County, TX, Comanche County, TX, Cooke County, TX, Dallas County, TX, Delta County, TX, Denton County, TX, Eastland County, TX, Ellis County, TX, Erath County, TX, Fannin County, TX, Grayson County, TX, Hamilton County, TX, Hill County, TX, Hood County, TX, Hunt County, TX, Jack County, TX, Johnson County, TX, Kaufman County, TX, Lamar County, TX, Montague County, TX, Palo Pinto County, TX, Parker County, TX, Rockwall County, TX, Runnels County, TX, Shackelford County, TX, Somervell County, TX, Stephens County, TX, Tarrant County, TX, Wise County, TX, Young County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 78 km from the middle of the area, began a volume at 13:16 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
23 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 24, 8:11 AM CST | Severe Thunderstorm Warning | OUN | Archer | 49 min |
| Feb 24, 8:32 AM CST | Severe Thunderstorm Warning | OUN | Clay | 43 min |
| Feb 24, 8:39 AM CST | Severe Thunderstorm Warning | FWD | Comanche | 51 min |
| Feb 24, 8:40 AM CST | Severe Thunderstorm Warning | SJT | Brown | 20 min |
| Feb 24, 9:05 AM CST | Severe Thunderstorm Warning | FWD | Montague, Wise | 55 min |
| Feb 24, 9:27 AM CST | Severe Thunderstorm Warning | FWD | Hood, Parker | 63 min |
| Feb 24, 9:42 AM CST | Severe Thunderstorm Warning | FWD | Cooke | 48 min |
| Feb 24, 9:46 AM CST | Severe Thunderstorm Warning | OUN | Coal | 44 min |
| Feb 24, 9:59 AM CST | Severe Thunderstorm Warning | FWD | Tarrant | 61 min |
| Feb 24, 10:01 AM CST | Severe Thunderstorm Warning | OUN | Love, Marshall | 44 min |
| Feb 24, 10:07 AM CST | Severe Thunderstorm Warning | FWD | Denton | 53 min |
| Feb 24, 10:18 AM CST | Severe Thunderstorm Warning | OUN | Johnston, Pontotoc | 42 min |
| Feb 24, 10:21 AM CST | Severe Thunderstorm Warning | FWD | Grayson | 39 min |
| Feb 24, 10:26 AM CST | Severe Thunderstorm Warning | FWD | Collin, Dallas | 64 min |
| Feb 24, 10:35 AM CST | Severe Thunderstorm Warning | FWD | Johnson | 55 min |
| Feb 24, 10:49 AM CST | Severe Thunderstorm Warning | OUN | Bryan, Marshall | 41 min |
| Feb 24, 10:51 AM CST | Severe Thunderstorm Warning | TSA | McIntosh, Pittsburg | 39 min |
| Feb 24, 10:57 AM CST | Severe Thunderstorm Warning | OUN | Atoka, Coal | 48 min |
| Feb 24, 11:04 AM CST | Severe Thunderstorm Warning | FWD | Fannin, Hunt | 56 min |
| Feb 24, 11:12 AM CST | Severe Thunderstorm Warning | FWD | Rockwall | 48 min |
| Feb 24, 11:59 AM CST | Severe Thunderstorm Warning | FWD | Delta, Lamar | 61 min |
| Feb 24, 11:59 AM CST | Severe Thunderstorm Warning | FWD | Hunt | 61 min |
| Feb 24, 12:29 PM CST | Severe Thunderstorm Warning | TSA | Pushmataha | 31 min |
The nearest sounding before it
Fort Worth, TX (KFWD), launched 12:00Z, 1.3 hours before the alert went out and 60 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
- 1959 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 668 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 364 m²/s²
- 0-3 km storm-relative helicity
- 481 m²/s²
- Significant tornado parameter
- 4.6
- Supercell composite
- 18.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS9 KMKC 241259 SEL9 SEL9 MKC WW 241254 OKZ000-TXZ000-241900- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 29 STORM PREDICTION CENTER NORMAN OK 654 AM CST SAT FEB 24 2001 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF SOUTHERN AND EASTERN OKLAHOMA NORTHCENTRAL AND NORTHEAST TEXAS EFFECTIVE THIS SATURDAY MORNING AND AFTERNOON FROM 715 AM UNTIL 100 PM CST. TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 100 STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES EAST SOUTHEAST OF BROWNWOOD TEXAS TO 35 MILES NORTH NORTHWEST OF MCALESTER 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...THIS TORNADO WATCH REPLACES SEVERE THUNDERSTORM WATCH NUMBER 28. WATCH NUMBER 28 WILL NOT BE IN EFFECT AFTER 715 AM CST. DISCUSSION...SEVERE THUNDERSTORMS EXPECTED TO DEVELOP RAPIDLY WITH APPROACH OF VERY STRONG TROUGH AND MID/UPPER JET FROM SWRN TX. 12Z SOUNDINGS INDICATED MODERATELY UNSTABLE AIRMASS ACROSS N TX INTO SRN OK WITH VERY FAVORABLE SHEAR PROFILES FOR DEVELOPMENT OF SUPERCELLS/TORNADOES. STORMS EXPECTED TO INTENSIFY ALONG AND AHEAD OF LINE NOW MOVING EWD INTO CENTRAL OK EXTENDING SSWWD INTO NWRN TX. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURF>ACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR 22045. ...HALES ;351,0941 313,0964 313,1001 351,0974;
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 24, 12:30 AM CST | Severe Thunderstorm Watch | SPC | Beckham, Greer, Harmon, Jackson, Kiowa, Washita | 6 hr |
| Feb 24, 3:30 AM CST | Severe Thunderstorm Watch | SPC | Caddo, Carter, Cleveland, Comanche, Cotton, Garvin and 12 more | 5 hr |
| Feb 24, 11:15 AM CST | Tornado Watch | SPC | Adair, Cherokee, Craig, Delaware, McIntosh, Mayes and 4 more | 6 hr |
| Feb 24, 11:30 AM CST | Tornado Watch | SPC | Choctaw, Haskell, Latimer, LeFlore, McCurtain, Pushmataha | 6 hr |
| Feb 24, 3:15 PM CST | Tornado Watch | SPC | Harrison, Marion, Panola | 6 hr |
Nearby
Tornado Watches in Texas, 2001Tornado Watches in Oklahoma, 2001Every tornado watch in 2001
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.