Alert archive / Texas / Special Weather Statements in 2016

Special Weather Statement, NWS Lake Charles, LA

April 21, 2016Hardin County, Jasper County, Tyler County, Texas

NWS Lake Charles, LA issued this special weather statement at Apr 21, 2016, 10:43 AM CDT for Hardin County, Jasper County, Tyler County, Texas. It was in force for 62 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Apr 21, 2016, 10:43 AM CDT (15:43 UTC)
Expired
Apr 21, 2016, 11:45 AM CDT
In force
62 min
Issued by
NWS Lake Charles, LA

Counties Hardin County, TX, Jasper County, TX, Tyler County, TX

The radar

The Lake Charles radar (KLCH), 117 km from the middle of the area, began a volume at 15:42 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

Lake Charles Mun, LA (KLCH), launched 12:00Z, 3.7 hours before the alert went out and 119 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, Lake Charles Mun, LA at 12:00Z on 2016-04-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 574 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, Lake Charles Mun, LA at 12:00Z on 2016-04-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 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
574 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
655 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
32 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Apr 21, 9:56 AM CDT, 47 minutes earlier.

Area forecast discussion, Apr 21, 9:56 AM CDT, 47 minutes before
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Hazardous weather outlook, Apr 21, 4:12 AM CDT, 6 hours 31 minutes before
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In the hours before

Special weather statement, Apr 21, 10:43 AM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 20, 8:48 PM CDTRiver Flood WarningLCHVernon3 days
Apr 20, 9:00 PM CDTRiver Flood WarningLCHRapides8 days
Apr 20, 9:31 PM CDTRiver Flood WarningLCHAcadia, Evangeline, Saint Landry54 hr
Apr 20, 9:31 PM CDTRiver Flood WarningLCHBeauregard57 hr
Apr 20, 9:31 PM CDTRiver Flood WarningLCHAcadia, Jefferson Davis, Vermilion4 days
Apr 21, 12:16 AM CDTSpecial Weather StatementLCHCameron44 min
Apr 21, 12:57 AM CDTSpecial Marine WarningLCH48 min
Apr 21, 1:10 AM CDTSpecial Weather StatementLCHCameron, Vermilion50 min
Apr 21, 1:40 AM CDTSpecial Marine WarningLCH50 min
Apr 21, 1:56 AM CDTSpecial Weather StatementLCHCameron49 min
Apr 21, 2:27 AM CDTSpecial Marine WarningLCH63 min
Apr 21, 2:44 AM CDTSpecial Weather StatementLCHCameron61 min
Apr 21, 3:31 AM CDTSpecial Marine WarningLCH59 min
Apr 21, 4:25 AM CDTSpecial Marine WarningLCH65 min
Apr 21, 12:31 PM CDTSpecial Weather StatementLCHBeauregard, Calcasieu, Vernon59 min
Apr 21, 12:33 PM CDTAreal Flood AdvisoryLCHBeauregard, Calcasieu, Vernon4 hr
Apr 21, 12:49 PM CDTSpecial Marine WarningLCH41 min
Apr 21, 1:35 PM CDTSpecial Weather StatementLCHAllen, Calcasieu, Cameron, Jefferson Davis, Vernon55 min
Apr 21, 1:45 PM CDTSpecial Marine WarningLCH45 min
Apr 21, 1:52 PM CDTAreal Flood AdvisoryLCHAcadia, Allen, Beauregard, Calcasieu, Evangeline, Jefferson Davis and 1 more3 hr
Apr 21, 2:51 PM CDTSpecial Weather StatementLCHAcadia, Allen, Evangeline, Jefferson Davis, Lafayette, Vermilion39 min
Apr 21, 3:33 PM CDTSpecial Marine WarningLCH57 min
Apr 21, 4:32 PM CDTSpecial Marine WarningLCH58 min
Apr 20, 8:48 PM CDTRiver Flood WarningLCHJasper, Tyler4 days
Apr 21, 11:18 AM CDTAreal Flood AdvisoryLCHHardin, Jefferson, Tyler3 hr
Apr 21, 11:43 AM CDTAreal Flood AdvisoryLCHJasper, Orange3 hr
Apr 21, 11:44 AM CDTSpecial Weather StatementLCHJasper, Newton, Orange61 min
Apr 21, 12:00 PM CDTFlash Flood WarningLCHHardin, Jefferson3 hr
Apr 21, 2:43 PM CDTAreal Flood WarningLCHHardin3 days
Apr 21, 3:54 PM CDTAreal Flood WarningLCHJasper, Newton, Orange24 hr

Nearby

Special Weather Statements in Texas, 2016Every special weather statement in 2016

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.