Alert archive / Texas / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 145, NWS San Angelo, TX

June 19, 20205 counties in Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Jun 19, 2020, 9:29 PM CDT for 5 counties in Texas. It was in force for 46 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 19, 2020, 9:29 PM CDT (02:29 UTC)
Expired
Jun 19, 2020, 10:15 PM CDT
In force
46 min
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Callahan County, TX, Jones County, TX, Nolan County, TX, Shackelford County, TX, Taylor County, TX

The radar

The Dyess AFB radar (KDYX), 50 km from the middle of the area, began a volume at 02:28 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 19, 4:07 PM CDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 2.5 hours before the alert went out and 235 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, Midland Regional, TX at 00:00Z on 2020-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 799 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, Midland Regional, TX at 00:00Z on 2020-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 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
799 J/kg
Mixed-layer CIN
-118 J/kg
Mixed-layer LCL
2518 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
146 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.8

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 7:42 PM CDTSpecial Weather StatementSJTHaskell48 min
Jun 19, 7:56 PM CDTSevere Thunderstorm WarningSJTFisher, Nolan64 min
Jun 19, 8:08 PM CDTSevere Thunderstorm WarningSJTNolan67 min
Jun 19, 9:03 PM CDTSpecial Weather StatementSJTJones42 min
Jun 19, 9:10 PM CDTSpecial Weather StatementSJTNolan, Taylor50 min
Jun 19, 9:15 PM CDTSpecial Weather StatementSJTHaskell45 min
Jun 19, 10:02 PM CDTSpecial Weather StatementSJTShackelford, Throckmorton43 min
Jun 19, 10:11 PM CDTSpecial Weather StatementSJTCallahan, Coleman49 min
Jun 19, 10:45 PM CDTSpecial Weather StatementSJTShackelford, Throckmorton30 min
Jun 19, 10:57 PM CDTSpecial Weather StatementSJTColeman33 min
Jun 19, 11:56 PM CDTSpecial Weather StatementSJTFisher49 min
Jun 20, 9:19 AM CDTSpecial Weather StatementSJTCallahan41 min

Nearby

Severe Thunderstorm Warnings in Texas, 2020Every severe thunderstorm warning in 2020

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.