Alert archive / Texas / Tornado Watches in 2000
Tornado Watch 69
The Storm Prediction Center issued this tornado watch at Mar 7, 2000, 12:00 PM CST for Cimarron County, Texas County, Oklahoma; 39 counties in Texas. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 7, 2000, 12:00 PM CST (18:00 UTC)
- Expired
- Mar 7, 2000, 5:00 PM CST
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 41 counties
Cimarron County, OK, Texas County, OK, Andrews County, TX, Armstrong County, TX, Bailey County, TX, Borden County, TX, Briscoe County, TX, Carson County, TX, Castro County, TX, Cochran County, TX, Crosby County, TX, Dallam County, TX, Dawson County, TX, Deaf Smith County, TX, Ector County, TX, Floyd County, TX, Gaines County, TX, Garza County, TX, Glasscock County, TX, Hale County, TX, Hansford County, TX, Hartley County, TX, Hockley County, TX, Howard County, TX, Hutchinson County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Martin County, TX, Midland County, TX, Moore County, TX, Oldham County, TX, Parmer County, TX, Potter County, TX, Randall County, TX, Sherman County, TX, Sterling County, TX, Swisher County, TX, Terry County, TX, Winkler County, TX, Yoakum County, TX
The radar
The Lubbock radar (KLBB), 39 km from the middle of the area, began a volume at 18:02 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
5 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 7, 12:15 PM CST | Severe Thunderstorm Warning | MAF | Andrews, Ector | 30 min |
| Mar 7, 12:39 PM CST | Severe Thunderstorm Warning | MAF | Ector | 36 min |
| Mar 7, 2:28 PM CST | Severe Thunderstorm Warning | AMA | Carson, Hutchinson, Moore, Potter | 62 min |
| Mar 7, 2:35 PM CST | Severe Thunderstorm Warning | AMA | Armstrong | 25 min |
| Mar 7, 2:55 PM CST | Severe Thunderstorm Warning | AMA | Hansford | 65 min |
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 12:00Z, 6.0 hours before the alert went out and 165 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
- 609 J/kg
- Mixed-layer CIN
- -171 J/kg
- Mixed-layer LCL
- 680 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 226 m²/s²
- 0-3 km storm-relative helicity
- 217 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.3
The text
As transmitted, in the capitals the NWS used until 2016.
861 WWUS9 KMKC 071735 SEL9 SEL9 MKC WW 071735 OKZ000-TXZ000-072300- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 69 STORM PREDICTION CENTER NORMAN OK 1135 AM CST TUE MAR 7 2000 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF OKLAHOMA PANHANDLE TEXAS PANHANDLE EFFECTIVE THIS TUESDAY AFTERNOON FROM NOON CST UNTIL 500 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 60 STATUTE MILES EAST AND WEST OF A LINE FROM 20 MILES SOUTH SOUTHEAST OF MIDLAND TEXAS TO ELKHART KANSAS. 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... DISCUSSION...STRONG COLD FRONT MOVING INTO WRN TX PANHANDLE AS VIGOROUS UPPER TROUGH MOVES NEWD INTO NM. FRONT ENCOUNTERING INCREASINGLY UNSTABLE AIRMASS WITH CORRESPONDING RAPID INCREASE IN THUNDERSTORMS. SHEAR PROFILES FAVORABLE FOR A DAMAGING WIND SQUALL LINE WITH INCREASING THREAT OF SUPERCELLS AND TORNADOES DURING THE AFTERNOON AS THE LINE MOVES EWD INTO ERN TX PANHANDLE. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 23040. ...HALES 370,1004 314,1010 314,1030 370,1025
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 7, 2:30 PM CST | Tornado Watch | SPC | Beaver, Beckham, Custer, Dewey, Ellis, Greer and 9 more | 6 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; radar from the NEXRAD Level II archive.