Alert archive / Texas / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 239, NWS San Angelo, TX

June 18, 2019Crockett County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Jun 18, 2019, 7:11 PM CDT for Crockett County, Texas. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 18, 2019, 7:11 PM CDT (00:11 UTC)
Expired
Jun 18, 2019, 8:00 PM CDT
In force
49 min
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Crockett County, TX

The radar

The San Angelo radar (KSJT), 113 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, 0.2 hours before the alert went out and 455 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, Fort Worth, TX at 00:00Z on 2019-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 753 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, Fort Worth, TX at 00:00Z on 2019-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.193958Sfc1 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
753 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
1883 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
159 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.5

Open this sounding in Storm Lab

The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 18, 7:21 PM CDTSevere Thunderstorm WarningSJTFisher, Nolan39 min
Jun 18, 7:52 PM CDTSevere Thunderstorm WarningSJTFisher38 min
Jun 18, 8:19 PM CDTSevere Thunderstorm WarningSJTFisher, Jones41 min
Jun 18, 8:48 PM CDTSevere Thunderstorm WarningSJTHaskell, Jones, Shackelford42 min
Jun 18, 9:18 PM CDTSpecial Weather StatementSJTShackelford42 min
Jun 18, 10:37 PM CDTSpecial Weather StatementSJTFisher23 min
Jun 19, 12:49 AM CDTSpecial Weather StatementSJTShackelford41 min
Jun 19, 4:51 PM CDTSpecial Weather StatementSJTRunnels39 min
Jun 19, 5:59 PM CDTSpecial Weather StatementSJTColeman46 min
Jun 19, 6:05 PM CDTSpecial Weather StatementSJTNolan40 min
Jun 19, 6:13 PM CDTSevere Thunderstorm WarningSJTColeman, Runnels47 min
Jun 19, 6:38 PM CDTSpecial Weather StatementSJTFisher52 min
Jun 19, 6:45 PM CDTSevere Thunderstorm WarningSJTCoke, Runnels60 min
Jun 19, 6:56 PM CDTSevere Thunderstorm WarningSJTBrown, Coleman49 min

Nearby

Severe Thunderstorm Warnings in Texas, 2019Every severe thunderstorm warning in 2019

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.