Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS Lake Charles, LA

April 14, 2021Jefferson County, Texas

NWS Lake Charles, LA issued this special weather statement at Apr 14, 2021, 7:40 PM CDT for Jefferson County, Texas. It was in force for 35 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 14, 2021, 7:40 PM CDT (00:40 UTC)
Expired
Apr 14, 2021, 8:15 PM CDT
In force
35 min
Issued by
NWS Lake Charles, LA

County Jefferson County, TX

The radar

The Houston radar (KHGX), 86 km from the middle of the area, began a volume at 00:42 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 00:00Z, 0.7 hours before the alert went out and 110 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 00:00Z on 2021-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 651 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 00:00Z on 2021-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 70 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
651 J/kg
Mixed-layer CIN
-154 J/kg
Mixed-layer LCL
566 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
70 m²/s²
0-3 km storm-relative helicity
195 m²/s²
Significant tornado parameter
0.0
Supercell composite
8.6

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 14, 6:40 PM CDT, 1 hour earlier.

Area forecast discussion, Apr 14, 6:40 PM CDT, 1 hour before
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Hazardous weather outlook, Apr 14, 3:58 PM CDT, 3 hours 42 minutes before
Hazardous Weather Outlook
National Weather Service Lake Charles LA
358 PM CDT Wed Apr 14 2021

TXZ180-201-259>262-152100-
Tyler-Hardin-Northern Jasper-Northern Newton-Southern Jasper-
Southern Newton-
358 PM CDT Wed Apr 14 2021

This Hazardous Weather Outlook is for southeast Texas.

.DAY ONE...This afternoon and tonight.
Scattered showers and thunderstorms this afternoon will decrease
through the evening before increasing once again early Thursday
morning. Some of these storms will have the potential to produce
locally heavy rainfall and frequent lightning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

An upper level trof will swing across the area providing another
round of widespread showers and thunderstorms through Thursday
morning before becoming more isolated during the afternoon. Some of
these storms will have the potential to produce locally heavy
rainfall and frequent lightning.

Another upper trof will traverse the region Friday resulting in
widespread showers and thunderstorms. These storms will continue into
Saturday as another cold front pushes through the region. Precip will
come to an end late Saturday with drier conditions expected Sunday
into early next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

LAZ027>033-042>045-052>055-152100-
Vernon-Rapides-Avoyelles-Beauregard-Allen-Evangeline-St. Landry-
Jefferson Davis-Acadia-Lafayette-Upper St. Martin-Vermilion-Iberia-
St. Mary-Lower St. Martin-
358 PM CDT Wed Apr 14 2021

...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY MORNING...

This Hazardous Weather Outlook is for central Louisiana, south
central Louisiana, southwest Louisiana and west central Louisiana.

.DAY ONE...This afternoon and tonight.
Scattered showers and thunderstorms this afternoon will decrease
through the evening before increasing once again early Thursday
morning. Some of these storms will have the potential to produce
locally heavy rainfall which could lead to flash flooding.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flash Flood Watch.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
An upper level trof will swing across the area providing another
round of widespread showers and thunderstorms through Thursday
morning before becoming more isolated during the afternoon. Some of
these storms will have the potential to produce locally heavy
rainfall and frequent lightning.

Another upper trof will traverse the region Friday resulting in
widespread showers and thunderstorms. These storms will continue into
Saturday as another cold front pushes through the region. Precip will
come to an end late Saturday with drier conditions expected Sunday
into early next week.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flash Flood Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

LAZ041-073-074-152100-
Calcasieu-West Cameron-East Cameron-
358 PM CDT Wed Apr 14 2021

...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY MORNING...
...SEVERE THUNDERSTORM WATCH 95 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

This Hazardous Weather Outlook is for southwest Louisiana.

.DAY ONE...This afternoon and tonight.
Scattered showers and thunderstorms will continue across the region
through the afternoon and early evening. Some of these storms will
have the potential to become strong to severe with damaging winds and
large hail being the primary threats. Precipitation will decrease
through the evening before increasing once again early Thursday
morning. Some of these storms will have the potential to produce
locally heavy rainfall and frequent lightning.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flash Flood Watch.
   Severe Thunderstorm Watch.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
An upper level trof will swing across the area providing another
round of widespread showers and thunderstorms through Thursday
morning before becoming more isolated during the afternoon. Some of
these storms will have the potential to produce locally heavy
rainfall and frequent lightning.

Another upper trof will traverse the region Friday resulting in
widespread showers and thunderstorms. These storms will continue into
Saturday as another cold front pushes through the region. Precip will
come to an end late Saturday with drier conditions expected Sunday
into early next week.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flash Flood Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

TXZ215-216-152100-
Jefferson-Orange-
358 PM CDT Wed Apr 14 2021

...SEVERE THUNDERSTORM WATCH 95 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

This Hazardous Weather Outlook is for southeast Texas.

.DAY ONE...This afternoon and tonight.
Scattered showers and thunderstorms will continue across the region
through the afternoon and early evening. Some of these storms will
have the potential to become strong to severe with damaging winds and
large hail being the primary threats. Precipitation will decrease
through the evening before increasing once again early Thursday
morning. Some of these storms will have the potential to produce
locally heavy rainfall and frequent lightning.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Severe Thunderstorm Watch.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
An upper level trof will swing across the area providing another
round of widespread showers and thunderstorms through Thursday
morning before becoming more isolated during the afternoon. Some of
these storms will have the potential to produce locally heavy
rainfall and frequent lightning.

Another upper trof will traverse the region Friday resulting in
widespread showers and thunderstorms. These storms will continue into
Saturday as another cold front pushes through the region. Precip will
come to an end late Saturday with drier conditions expected Sunday
into early next week.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

GMZ435-452-455-470-472-475-152100-
Vermilion Bay-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
Coastal waters from Lower Atchafalaya River to Intracoastal City LA
out 20 NM-Waters from Cameron LA to High Island TX from 20 to 60 NM-
Waters from Intracoastal City to Cameron LA from 20 to 60 NM-
Waters from Lower Atchafalaya River to Intracoastal City LA from
20 to 60 NM-
358 PM CDT Wed Apr 14 2021

This Hazardous Weather Outlook is for the Gulf of Mexico and the
coastal lakes and bays of the Gulf of Mexico.

.DAY ONE...This afternoon and tonight.
Scattered showers and thunderstorms will continue across the region
through the afternoon and early evening. Precipitation will decrease
through the evening before increasing once again early Thursday
morning. Some of these storms will have the potential to produce
locally heavy rainfall and frequent lightning.

Away from precipitation, patchy fog will be possible across the
near shore waters through this evening prior to the passage of a cold
front.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
An upper level trof will swing across the area providing another
round of widespread showers and thunderstorms through Thursday
morning before becoming more isolated during the afternoon. Some of
these storms will have the potential to produce heavy rainfall and
frequent lightning.

Another upper trof will traverse the region Friday resulting in
widespread showers and thunderstorms. These storms will continue into
Saturday as another cold front pushes through the region. Precip will
come to an end late Saturday with drier conditions expected Sunday
into early next week.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

GMZ430-432-450-152100-
Sabine Lake-Calcasieu Lake-
Coastal waters from Cameron LA to High Island TX out 20 NM-
358 PM CDT Wed Apr 14 2021

...SEVERE THUNDERSTORM WATCH 95 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

This Hazardous Weather Outlook is for the Gulf of Mexico and the
coastal lakes and bays of the Gulf of Mexico.

.DAY ONE...This afternoon and tonight.
Scattered showers and thunderstorms will continue across the region
through the afternoon and early evening. A few of these storms will
have the potential to be strong to severe with damaging winds and
large hail being the primary threats. Precipitation will decrease
through the evening before increasing once again early Thursday
morning. Some of these storms will have the potential to produce
locally heavy rainfall and frequent lightning.

Away from precipitation, patchy fog will be possible across the
near shore waters through this evening prior to the passage of a cold
front.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Severe Thunderstorm Watch.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
An upper level trof will swing across the area providing another
round of widespread showers and thunderstorms through Thursday
morning before becoming more isolated during the afternoon. Some of
these storms will have the potential to produce heavy rainfall and
frequent lightning.

Another upper trof will traverse the region Friday resulting in
widespread showers and thunderstorms. These storms will continue into
Saturday as another cold front pushes through the region. Precip will
come to an end late Saturday with drier conditions expected Sunday
into early next week.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Local storm report, Apr 14, 2:06 PM CDT, 5 hours 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
206 PM CDT WED APR 14 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0625 AM     HAIL             5 N KIRBYVILLE          30.73N 93.90W
04/14/2021  E1.50 INCH       JASPER             TX   PUBLIC

            PICTURES POSTED TO SOCIAL MEDIA OF PING PONG BALL SIZED
            HAIL JUST NORTH OF KIRBYVILLE.

&&

13
Special weather statement, Apr 14, 4:30 PM CDT, 3 hours 10 minutes before
Special Weather Statement
National Weather Service Lake Charles LA
430 PM CDT Wed Apr 14 2021

LAZ041-TXZ216-262-142215-
Calcasieu LA-Orange TX-Southern Newton TX-
430 PM CDT Wed Apr 14 2021

...SPECIAL WEATHER STATEMENT...

At 430 PM CDT, Doppler radar was tracking a strong thunderstorm over
Orange, moving east at 25 mph.

Pea size hail and winds in excess of 30 mph will be possible with
this storm.

Locations impacted include...
Sulphur, Orange, West Orange, Vinton, Carlyss, Pinehurst, Buhler,
Forest Heights, Toomey and Edgerly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

A Severe Thunderstorm Watch remains in effect until 800 PM CDT for
southwestern Louisiana...and southeastern Texas.

LAT...LON 3008 9382 3014 9386 3020 9383 3029 9371
      3036 9335 3005 9336
TIME...MOT...LOC 2130Z 273DEG 20KT 3014 9375

Warthen
Special weather statement, Apr 14, 7:26 PM CDT, 14 minutes before
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Special weather statement, Apr 14, 7:40 PM 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 15, 2:36 AM CDTSpecial Weather StatementLCHGrant24 min
Apr 15, 3:00 AM CDTSpecial Weather StatementLCHGrant45 min
Apr 15, 3:03 AM CDTSpecial Weather StatementLCHJefferson Davis27 min
Apr 15, 3:16 AM CDTSpecial Weather StatementLCHBeauregard29 min
Apr 15, 3:30 AM CDTSpecial Weather StatementLCHJefferson Davis30 min
Apr 15, 3:40 AM CDTSpecial Weather StatementLCHAvoyelles35 min
Apr 15, 3:49 AM CDTSpecial Weather StatementLCHVermilion26 min
Apr 15, 3:59 AM CDTSpecial Weather StatementLCHAcadia, Avoyelles, Evangeline, Jefferson Davis, Saint Landry16 min
Apr 15, 4:15 AM CDTSpecial Weather StatementLCHAcadia, Avoyelles, Evangeline, Jefferson Davis, Lafayette, Saint Landry30 min
Apr 15, 4:45 AM CDTSpecial Weather StatementLCHAvoyelles, Iberia, Lafayette, Saint Landry, Saint Martin, Vermilion30 min
Apr 15, 5:15 AM CDTSpecial Weather StatementLCHIberia, Lafayette, Saint Landry, Saint Martin, St. Mary30 min
Apr 15, 5:45 AM CDTSpecial Weather StatementLCHSt. Mary45 min
Apr 15, 6:30 AM CDTSpecial Weather StatementLCHSt. Mary45 min
Apr 15, 9:31 AM CDTSmall Craft AdvisoryLCH5 hr
Apr 15, 12:27 PM CDTSpecial Marine WarningLCH63 min
Apr 15, 12:50 PM CDTSpecial Marine WarningLCH40 min
Apr 15, 1:38 PM CDTSpecial Marine WarningLCH67 min
Apr 14, 7:26 PM CDTSpecial Weather StatementLCHHardin34 min
Apr 14, 7:52 PM CDTSevere Thunderstorm WarningLCHJefferson38 min
Apr 14, 8:28 PM CDTSevere Thunderstorm WarningLCHJefferson30 min

Nearby

Special Weather Statements in Texas, 2021Every special weather statement in 2021

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.