Alert archive / Texas / Severe Thunderstorm Watches in 2021
Severe Thunderstorm Watch 323
The Storm Prediction Center issued this severe thunderstorm watch at Jun 26, 2021, 2:48 PM MDT for Lea County, New Mexico; 16 counties in Oklahoma; 38 counties in Texas. It was in force for 9 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 26, 2021, 2:48 PM MDT (20:48 UTC)
- Expired
- Jun 27, 2021, 12:00 AM MDT
- In force
- 9 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 2 in
- Strongest gust expected
- 60 kt
All 55 counties
Lea County, NM, Caddo County, OK, Carter County, OK, Comanche County, OK, Cotton County, OK, Garvin County, OK, Grady County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Jefferson County, OK, Kiowa County, OK, Love County, OK, McClain County, OK, Murray County, OK, Stephens County, OK, Tillman County, OK, Andrews County, TX, Archer County, TX, Baylor County, TX, Borden County, TX, Childress County, TX, Clay County, TX, Cochran County, TX, Cottle County, TX, Crosby County, TX, Dawson County, TX, Dickens County, TX, Ector County, TX, Fisher County, TX, Floyd County, TX, Foard County, TX, Gaines County, TX, Garza County, TX, Glasscock County, TX, Hardeman County, TX, Haskell County, TX, Hockley County, TX, Howard County, TX, Kent County, TX, King County, TX, Knox County, TX, Lubbock County, TX, Lynn County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Motley County, TX, Scurry County, TX, Stonewall County, TX, Terry County, TX, Wichita County, TX, Wilbarger County, TX, Winkler County, TX, Yoakum County, TX
The radar
The Lubbock radar (KLBB), 61 km from the middle of the area, began a volume at 20:49 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.
What SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 10%
- One or more EF2 to EF5 tornadoes
- 2%
- Ten or more severe wind reports
- 60%
- One or more gusts of 65 knots or more
- 20%
- Ten or more severe hail reports
- 50%
- One or more hailstones of 2 inches or more
- 30%
- Six or more combined severe hail and wind reports
- 90%
Warnings issued inside it
36 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 3:35 PM MDT | Severe Thunderstorm Warning | LUB | Yoakum | 55 min |
| Jun 26, 3:55 PM MDT | Severe Thunderstorm Warning | OUN | Jackson, Kiowa, Tillman | 50 min |
| Jun 26, 3:55 PM MDT | Severe Thunderstorm Warning | OUN | Comanche, Grady | 39 min |
| Jun 26, 4:24 PM MDT | Severe Thunderstorm Warning | LUB | Terry, Yoakum | 66 min |
| Jun 26, 4:37 PM MDT | Severe Thunderstorm Warning | MAF | Crane, Ector, Midland, Upton | 53 min |
| Jun 26, 4:39 PM MDT | Severe Thunderstorm Warning | LUB | Cochran, Yoakum | 66 min |
| Jun 26, 4:48 PM MDT | Severe Thunderstorm Warning | OUN | Comanche, Kiowa, Tillman | 42 min |
| Jun 26, 4:57 PM MDT | Severe Thunderstorm Warning | MAF | Andrews, Ector, Martin, Midland | 63 min |
| Jun 26, 5:16 PM MDT | Severe Thunderstorm Warning | MAF | Dawson, Gaines | 59 min |
| Jun 26, 5:17 PM MDT | Severe Thunderstorm Warning | LUB | Terry | 43 min |
| Jun 26, 5:25 PM MDT | Severe Thunderstorm Warning | LUB | Cochran, Hockley | 65 min |
| Jun 26, 6:15 PM MDT | Severe Thunderstorm Warning | MAF | Dawson, Gaines | 60 min |
| Jun 26, 6:24 PM MDT | Severe Thunderstorm Warning | LUB | Bailey, Cochran, Hockley, Lamb | 66 min |
| Jun 26, 6:27 PM MDT | Severe Thunderstorm Warning | LUB | Garza, Kent | 63 min |
| Jun 26, 6:35 PM MDT | Severe Thunderstorm Warning | LUB | Bailey, Cochran | 55 min |
| Jun 26, 6:36 PM MDT | Tornado Warning | MAF | Dawson | 24 min |
| Jun 26, 6:41 PM MDT | Severe Thunderstorm Warning | MAF | Glasscock, Howard, Martin, Midland | 29 min |
| Jun 26, 7:02 PM MDT | Flash Flood Warning | MAF | Dawson | 3 hr |
| Jun 26, 7:19 PM MDT | Severe Thunderstorm Warning | LUB | Bailey, Cochran, Hockley, Lamb | 56 min |
| Jun 26, 7:23 PM MDT | Severe Thunderstorm Warning | LUB | Crosby, Garza | 67 min |
| Jun 26, 7:36 PM MDT | Severe Thunderstorm Warning | MAF | Crane, Ector, Ward, Winkler | 54 min |
| Jun 26, 7:40 PM MDT | Flash Flood Warning | OUN | Beckham, Greer, Kiowa, Washita | 3 hr |
| Jun 26, 7:47 PM MDT | Severe Thunderstorm Warning | MAF | Crane, Ector, Ward, Winkler | 3 min |
| Jun 26, 7:49 PM MDT | Severe Thunderstorm Warning | LUB | Crosby, Floyd | 56 min |
| Jun 26, 7:59 PM MDT | Severe Thunderstorm Warning | LUB | Hockley, Lubbock, Lynn, Terry, Yoakum | 61 min |
| Jun 26, 8:03 PM MDT | Severe Thunderstorm Warning | LUB | Castro, Hale, Hockley, Lamb, Lubbock, Swisher | 57 min |
| Jun 26, 8:06 PM MDT | Severe Thunderstorm Warning | LUB | Cottle, Motley | 54 min |
| Jun 26, 8:16 PM MDT | Severe Thunderstorm Warning | MAF | Scurry | 44 min |
| Jun 26, 8:26 PM MDT | Severe Thunderstorm Warning | LUB | Cottle | 64 min |
| Jun 26, 8:57 PM MDT | Severe Thunderstorm Warning | LUB | Briscoe, Crosby, Floyd, Garza, Hale, Lubbock and 2 more | 63 min |
| Jun 26, 8:59 PM MDT | Flash Flood Warning | LUB | Crosby, Floyd | 2 hr |
| Jun 26, 9:51 PM MDT | Flash Flood Warning | LUB | Childress, Cottle | 2 hr |
| Jun 26, 9:57 PM MDT | Severe Thunderstorm Warning | LUB | Briscoe, Crosby, Dickens, Floyd, Garza, Hall and 2 more | 48 min |
| Jun 26, 11:08 PM MDT | Severe Thunderstorm Warning | OUN | Foard, Hardeman, Knox | 52 min |
| Jun 26, 11:18 PM MDT | Severe Thunderstorm Warning | OUN | Tillman | 42 min |
| Jun 26, 11:49 PM MDT | Severe Thunderstorm Warning | OUN | Jackson, Tillman | 41 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 12:00Z, 8.8 hours before the alert went out and 197 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
- 377 J/kg
- Mixed-layer CIN
- -28 J/kg
- Mixed-layer LCL
- 524 m above ground
- 0-6 km bulk shear
- 57 kt
- 0-1 km storm-relative helicity
- 73 m²/s²
- 0-3 km storm-relative helicity
- 91 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.2
The text
As transmitted.
038
WWUS20 KWNS 262046
SEL3
SPC WW 262046
NMZ000-OKZ000-TXZ000-270400-
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 323
NWS Storm Prediction Center Norman OK
350 PM CDT Sat Jun 26 2021
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Southeast New Mexico
Southwest Oklahoma
West and Western-North Texas
* Effective this Saturday afternoon and evening from 350 PM until
1100 PM CDT.
* Primary threats include...
Scattered damaging wind gusts to 70 mph likely
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
SUMMARY...Thunderstorms will continue to develop across the watch
area through the afternoon and early evening, with the strongest
cells posing a risk of locally damaging winds and large hail.
The severe thunderstorm watch area is approximately along and 50
statute miles north and south of a line from 30 miles west southwest
of Hobbs NM to 45 miles southeast of Chickasha OK. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU3).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for 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. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 321...WW 322...
AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 550. Mean storm motion vector
25025.
...HartSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 2:27 PM MDT | Mesoscale Discussion | SPC | Curry, Lea, Quay, Roosevelt | 2 hr |
| Jun 26, 3:58 PM MDT | Severe Thunderstorm Watch | SPC | Chaves, Curry, De Baca, Quay, Roosevelt | 8 hr |
| Jun 26, 5:27 PM MDT | Mesoscale Discussion | SPC | Lea | 93 min |
| Jun 25, 7:49 PM MDT | Mesoscale Discussion | SPC | Beckham, Blaine, Custer, Dewey, Greer, Harmon and 3 more | 86 min |
| Jun 25, 10:36 PM MDT | Mesoscale Discussion | SPC | Ellis, Roger Mills | 84 min |
| Jun 25, 10:42 PM MDT | Mesoscale Discussion | SPC | Craig, Nowata, Osage, Ottawa, Washington | 63 min |
| Jun 25, 10:59 PM MDT | Severe Thunderstorm Watch | SPC | Beckham, Blaine, Caddo, Canadian, Cleveland, Custer and 11 more | 5 hr |
| Jun 26, 12:53 AM MDT | Mesoscale Discussion | SPC | Blaine, Caddo, Canadian, Comanche, Custer, Grady and 7 more | 67 min |
| Jun 26, 11:59 AM MDT | Mesoscale Discussion | SPC | Caddo, Canadian, Cleveland, Comanche, Cotton, Garvin and 12 more | 2 hr |
Nearby
Severe Thunderstorm Watches in Texas, 2021Severe Thunderstorm Watches in Oklahoma, 2021Severe Thunderstorm Watches in New Mexico, 2021Every severe thunderstorm watch in 2021
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.