Alert archive / Texas / Mesoscale Discussions in 2022

Mesoscale Discussion 908

May 24, 202247 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at May 24, 2022, 9:20 PM CDT for 47 counties in Texas. It was in force for 25 min.

The area

The outline as issued.

The facts

Issued
May 24, 2022, 9:20 PM CDT (02:20 UTC)
Expired
May 24, 2022, 9:45 PM CDT
In force
25 min
Issued by
the Storm Prediction Center
Concerning
Severe thunderstorm watch 269
All 47 counties

Bosque County, TX, Brown County, TX, Coleman County, TX, Collin County, TX, Comanche County, TX, Concho County, TX, Coryell County, TX, Crockett County, TX, Dallas County, TX, Delta County, TX, Eastland County, TX, Edwards County, TX, Ellis County, TX, Erath County, TX, Freestone County, TX, Hamilton County, TX, Henderson County, TX, Hill County, TX, Hood County, TX, Hopkins County, TX, Hunt County, TX, Irion County, TX, Johnson County, TX, Kaufman County, TX, Kimble County, TX, Lamar County, TX, Lampasas County, TX, Limestone County, TX, Llano County, TX, Mason County, TX, McCulloch County, TX, McLennan County, TX, Menard County, TX, Mills County, TX, Navarro County, TX, Parker County, TX, Rains County, TX, Rockwall County, TX, Runnels County, TX, San Saba County, TX, Schleicher County, TX, Somervell County, TX, Sutton County, TX, Tarrant County, TX, Tom Green County, TX, Val Verde County, TX, Van Zandt County, TX

The radar

The San Angelo radar (KSJT), 125 km from the middle of the area, began a volume at 02:23 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 2.3 hours before the alert went out and 256 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.

Skew-T log-pSkew-T log-p diagram, Del Rio, TX at 00:00Z on 2022-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2912 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Del Rio, TX at 00:00Z on 2022-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2912 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
1337 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
71 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 7:11 PM CDTMesoscale DiscussionSPCBosque, Coryell, Hamilton, Lampasas, Somervell94 min
May 24, 7:23 PM CDTMesoscale DiscussionSPCCoke, Concho, Irion, Tom Green2 hr
May 24, 8:43 PM CDTMesoscale DiscussionSPCAtascosa, Bexar, Blanco, Caldwell, Comal, Dimmit and 13 more32 min
May 24, 8:55 PM CDTSevere Thunderstorm WatchSPCAtascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 26 more6 hr
May 24, 9:42 PM CDTSevere Thunderstorm WatchSPCAnderson, Bell, Brazos, Burleson, Falls, Freestone and 9 more5 hr
May 24, 11:13 PM CDTMesoscale DiscussionSPCAtascosa, Austin, Bandera, Bastrop, Bexar, Brazos and 28 more2 hr
May 24, 11:35 PM CDTSevere Thunderstorm WatchSPCAransas, Austin, Bee, Brazoria, Calhoun, Chambers and 31 more5 hr
May 25, 1:38 AM CDTMesoscale DiscussionSPCAngelina, Hardin, Jasper, Liberty, Montgomery, Newton and 7 more2 hr
May 25, 2:20 AM CDTMesoscale DiscussionSPCBrooks, Dimmit, Duval, Jim Wells, Kleberg, La Salle and 5 more85 min

Nearby

Mesoscale Discussions in Texas, 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.