Alert archive / Texas / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 58, NWS Lake Charles, LA

May 24, 2013Hardin County, Tyler County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at May 24, 2013, 4:57 PM CDT for Hardin County, Tyler County, Texas. It was in force for 33 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
May 24, 2013, 4:57 PM CDT (21:57 UTC)
Expired
May 24, 2013, 5:30 PM CDT
In force
33 min
Issued by
NWS Lake Charles, LA
Area
Storm-based polygon

Counties Hardin County, TX, Tyler County, TX

The radar

The Lake Charles radar (KLCH), 122 km from the middle of the area, began a volume at 21:59 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 12:00Z, 10.0 hours before the alert went out and 374 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 12:00Z on 2013-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2118 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 12:00Z on 2013-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -72 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
2118 J/kg
Mixed-layer CIN
-51 J/kg
Mixed-layer LCL
864 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-72 m²/s²
0-3 km storm-relative helicity
-36 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Lake Charles, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at May 23, 6:36 PM CDT, 22 hours 21 minutes earlier.

Area forecast discussion, May 23, 6:36 PM CDT, 22 hours 21 minutes before
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The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 2:38 AM CDTAreal Flood WarningLCHAcadia, Evangeline, Saint Landry36 hr
May 24, 5:26 PM CDTSpecial Weather StatementLCHSt. Mary34 min
May 24, 6:21 PM CDTSpecial Weather StatementLCHSt. Mary24 min
May 24, 3:49 PM CDTSpecial Weather StatementLCHJasper56 min
May 24, 4:50 PM CDTSpecial Weather StatementLCHTyler55 min

Nearby

Severe Thunderstorm Warnings in Texas, 2013Every severe thunderstorm warning in 2013

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.