Alert archive / Texas / Mesoscale Discussions in 2022
Mesoscale Discussion 754
The Storm Prediction Center issued this mesoscale discussion at May 13, 2022, 7:08 PM CDT for Cotton County, Jefferson County, Love County, Oklahoma; 38 counties in Texas. It was in force for 97 min.
The area
The outline as issued.
The facts
- Issued
- May 13, 2022, 7:08 PM CDT (00:08 UTC)
- Expired
- May 13, 2022, 8:45 PM CDT
- In force
- 97 min
- Issued by
- the Storm Prediction Center
- Concerning
- Severe potential...watch unlikely
- Chance of a watch
- 20%
All 41 counties
Cotton County, OK, Jefferson County, OK, Love County, OK, Archer County, TX, Bosque County, TX, Brown County, TX, Callahan County, TX, Clay County, TX, Coke County, TX, Coleman County, TX, Comanche County, TX, Concho County, TX, Cooke County, TX, Coryell County, TX, Denton County, TX, Eastland County, TX, Erath County, TX, Hamilton County, TX, Hill County, TX, Hood County, TX, Jack County, TX, Johnson County, TX, Lampasas County, TX, McCulloch County, TX, Menard County, TX, Mills County, TX, Montague County, TX, Palo Pinto County, TX, Parker County, TX, Runnels County, TX, San Saba County, TX, Shackelford County, TX, Somervell County, TX, Stephens County, TX, Tarrant County, TX, Taylor County, TX, Throckmorton County, TX, Tom Green County, TX, Wichita County, TX, Wise County, TX, Young County, TX
The radar
The Dyess AFB radar (KDYX), 27 km from the middle of the area, began a volume at 00:10 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.
The nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 0.1 hours before the alert went out and 167 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
- 1716 J/kg
- Mixed-layer CIN
- -171 J/kg
- Mixed-layer LCL
- 2145 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 181 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 6.9
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 13, 8:16 PM CDT | Severe Thunderstorm Watch | SPC | Alfalfa, Blaine, Caddo, Canadian, Comanche, Garfield and 7 more | 6 hr |
| May 13, 10:07 PM CDT | Mesoscale Discussion | SPC | Alfalfa, Blaine, Canadian, Custer, Garfield, Grant and 6 more | 83 min |
| May 14, 6:06 PM CDT | Mesoscale Discussion | SPC | Alfalfa, Dewey, Harper, Major, Woods, Woodward | 54 min |
| May 14, 6:18 PM CDT | Severe Thunderstorm Watch | SPC | Alfalfa, Ellis, Garfield, Grant, Harper, Kay and 7 more | 7 hr |
| May 14, 3:18 PM CDT | Mesoscale Discussion | SPC | Brown, Callahan, Coke, Coleman, Concho, Foard and 11 more | 2 hr |
Nearby
Mesoscale Discussions in Texas, 2022Mesoscale Discussions in Oklahoma, 2022Every mesoscale discussion in 2022
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.