Alert archive / Louisiana / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 98, NWS Lake Charles, LA

June 28, 2019Acadia Parish, Saint Landry Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Jun 28, 2019, 6:16 PM CDT for Acadia Parish, Saint Landry Parish, Louisiana. It was in force for 29 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 28, 2019, 6:16 PM CDT (23:16 UTC)
Expired
Jun 28, 2019, 6:45 PM CDT
In force
29 min
Issued by
NWS Lake Charles, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Acadia Parish, LA, Saint Landry Parish, LA

The radar

The Lake Charles radar (KLCH), 103 km from the middle of the area, began a volume at 23:20 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

Slidell Radar S, LA (KSIL), launched 12:00Z, 11.3 hours before the alert went out and 242 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, Slidell Radar S, LA at 12:00Z on 2019-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 84 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, Slidell Radar S, LA at 12:00Z on 2019-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 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
84 J/kg
Mixed-layer CIN
-281 J/kg
Mixed-layer LCL
1534 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
10 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 7:01 PM CDTAreal Flood AdvisoryLCHLafayette, Saint Martin59 min
Jun 27, 7:40 PM CDTSpecial Weather StatementLCHLafayette50 min
Jun 27, 9:42 PM CDTSpecial Weather StatementLCHRapides48 min
Jun 28, 2:15 PM CDTSpecial Weather StatementLCHSt. Mary30 min
Jun 28, 2:20 PM CDTSpecial Marine WarningLCH55 min
Jun 28, 2:44 PM CDTSpecial Weather StatementLCHSt. Mary46 min
Jun 28, 3:23 PM CDTSpecial Marine WarningLCH52 min
Jun 28, 3:34 PM CDTSpecial Weather StatementLCHIberia41 min
Jun 28, 4:16 PM CDTSpecial Marine WarningLCH59 min
Jun 28, 4:18 PM CDTSpecial Weather StatementLCHSaint Martin42 min
Jun 28, 4:43 PM CDTSpecial Weather StatementLCHSaint Martin32 min
Jun 28, 4:53 PM CDTSpecial Weather StatementLCHCameron37 min
Jun 28, 4:56 PM CDTSpecial Weather StatementLCHAllen34 min
Jun 28, 5:09 PM CDTSpecial Weather StatementLCHSaint Martin36 min
Jun 28, 5:11 PM CDTSpecial Weather StatementLCHSaint Landry34 min
Jun 28, 5:52 PM CDTSpecial Weather StatementLCHEvangeline23 min
Jun 28, 5:55 PM CDTSpecial Weather StatementLCHLafayette35 min
Jun 28, 5:59 PM CDTSevere Thunderstorm WarningLCHEvangeline16 min
Jun 28, 6:06 PM CDTSpecial Weather StatementLCHLafayette24 min
Jun 28, 6:32 PM CDTSpecial Weather StatementLCHSt. Mary28 min
Jun 28, 6:33 PM CDTSpecial Weather StatementLCHLafayette27 min
Jun 28, 6:42 PM CDTAreal Flood AdvisoryLCHLafayette, Saint Martin2 hr
Jun 28, 6:46 PM CDTSpecial Weather StatementLCHAcadia29 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 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.