Alert archive / Louisiana / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 381, NWS Shreveport, LA

June 19, 2023Grant Parish, LaSalle Parish, Winn Parish, Louisiana

NWS Shreveport, LA issued this severe thunderstorm warning at Jun 19, 2023, 1:50 AM CDT for Grant Parish, LaSalle Parish, Winn Parish, Louisiana. It was in force for 40 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, 2023, 1:50 AM CDT (06:50 UTC)
Expired
Jun 19, 2023, 2:30 AM CDT
In force
40 min
Issued by
NWS Shreveport, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Grant Parish, LA, LaSalle Parish, LA, Winn Parish, LA

The radar

The Ft Polk radar (KPOE), 82 km from the middle of the area, began a volume at 06:53 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 18, 7:45 PM CDTSevere Thunderstorm WatchSPC7 hr

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 Shreveport, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 19, 1:14 AM CDT, 36 minutes earlier.

Area forecast discussion, Jun 19, 1:14 AM CDT, 36 minutes before
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Hazardous weather outlook, Jun 18, 12:32 PM CDT, 13 hours 18 minutes before
Hazardous Weather Outlook
National Weather Service Shreveport LA
1232 PM CDT Sun Jun 18 2023

LAZ001>003-010>013-019-021-TXZ124>126-136>138-150-151-191745-
Caddo-Bossier-Webster-De Soto-Red River-Bienville-Jackson-Winn-
Caldwell-Wood-Upshur-Marion-Smith-Gregg-Harrison-Rusk-Panola-
1232 PM CDT Sun Jun 18 2023

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

This Hazardous Weather Outlook is for north central Louisiana,
northwest Louisiana and northeast Texas.

.DAY ONE...This afternoon and tonight.

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

   Heat Advisory.

Zones along and east of a line oriented from Jacksonville, TX to
Shreveport, LA and northeast to Magnolia, AR should anticipate the
redevelopment of storms this evening, continuing overnight and
diminishing by daybreak Monday. Damaging winds and large hail will be
the primary threats  with these storms.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Isolated coverage of thunderstorms will return late Monday
afternoon and into the evening, with slight chances of daily
afternoon storms continuing for our southern and easternmost zones
through the week. Afternoon high temperatures will climb into the mid
to upper 90s through midweek and combine with the high humidity to
result in afternoon heat indices between 105 and 110 degrees across
much of Deep East Texas and North Central Louisiana.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

ARZ050-051-059>061-070>073-LAZ004>006-014-OKZ077-TXZ096-097-108>112-
191745-
Sevier-Howard-Little River-Hempstead-Nevada-Miller-Lafayette-
Columbia-Union-Claiborne-Lincoln-Ouachita-McCurtain-Red River-Bowie-
Franklin-Titus-Camp-Morris-Cass-
1232 PM CDT Sun Jun 18 2023

This Hazardous Weather Outlook is for south central Arkansas,
southwest Arkansas, north central Louisiana, northwest Louisiana,
southeast Oklahoma and northeast Texas.

.DAY ONE...This afternoon and tonight.

Zones along and east of a line oriented from Jacksonville, TX to
Shreveport, LA and northeast to Magnolia, AR should anticipate the
redevelopment of storms this evening, continuing overnight and
diminishing by daybreak Monday. Damaging winds and large hail will be
the primary threats  with these storms.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Isolated coverage of thunderstorms will return late Monday
afternoon and into the evening, with slight chances of daily
afternoon storms continuing for our southern and easternmost zones
through the week. Afternoon high temperatures will climb into the
mid to upper 90s through midweek and combine with the high humidity
to result in afternoon heat indices between 105 and 110 degrees
across much of Deep East Texas and North Central Louisiana.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

LAZ017-018-020-022-TXZ149-152-153-165>167-191745-
Sabine-Natchitoches-Grant-La Salle-Cherokee-Nacogdoches-Shelby-
Angelina-San Augustine-
1232 PM CDT Sun Jun 18 2023

...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING...

This Hazardous Weather Outlook is for north central Louisiana,
northwest Louisiana, east Texas and northeast Texas.

.DAY ONE...This afternoon and tonight.

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

   Excessive Heat Warning.

Zones along and east of a line oriented from Jacksonville, TX to
Shreveport, LA and northeast to Magnolia, AR should anticipate the
redevelopment of storms this evening, continuing overnight and
diminishing by daybreak Monday. Damaging winds and large hail will be
the primary threats  with these storms.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Isolated coverage of thunderstorms will return late Monday
afternoon and into the evening, with slight chances of daily
afternoon storms continuing for our southern and easternmost zones
through the week. Afternoon high temperatures will climb into the
mid to upper 90s through midweek and combine with the high humidity
to result in afternoon heat indices between 105 and 110 degrees
across much of Deep East Texas and North Central Louisiana.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Local storm report, Jun 18, 10:00 PM CDT, 3 hours 50 minutes before
Preliminary Local Storm Report
National Weather Service Shreveport LA
1000 PM CDT Sun Jun 18 2023

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

1140 PM     Tstm Wnd Dmg     2 NW Winnsboro          32.98N 95.31W
06/15/2023                   Franklin           TX   NWS Storm Survey

            An NWS survey crew estimated damaging
            straight-line winds ranging from generally
            75 to 95 mph moved across the northern and
            eastern sides of Winnsboro in a swath up to
            725 yards wide and over 4 miles long just
            before midnight. The wind swath downed many
            hundreds of trees and also produced direct
            and significant roof damage to a handful of
            structures. One of these damaged structures
            warranted a peak wind damage estimate up to
            104 mph.

&&

BB
Local storm report, Jun 18, 10:01 PM CDT, 3 hours 49 minutes before
Preliminary Local Storm Report
National Weather Service Shreveport LA
1001 PM CDT Sun Jun 18 2023

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

0945 PM     Tstm Wnd Dmg     3 NE Farmerville        32.81N 92.38W
06/18/2023                   Union              LA   911 Call Center

            power lines down on hwy 33.

&&

AS
Local storm report, Jun 18, 10:04 PM CDT, 3 hours 46 minutes before
Preliminary Local Storm Report
National Weather Service Shreveport LA
1004 PM CDT Sun Jun 18 2023

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

0805 PM     Tstm Wnd Dmg     12 W El Dorado          33.22N 92.87W
06/18/2023                   Union              AR   Law Enforcement

            Several trees reported down on the western
            side of the county.

&&

RK
Local storm report, Jun 18, 10:06 PM CDT, 3 hours 44 minutes before
Preliminary Local Storm Report
National Weather Service Shreveport LA
1006 PM CDT Sun Jun 18 2023

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

0446 PM     Tstm Wnd Dmg     3 NW Jacksonville       32.00N 95.29W
06/16/2023                   Cherokee           TX   NWS Storm Survey

            An NWS survey crew confirmed straight-line
            wind damage on the northwestern outskirts of
            Jacksonville TX, produced by a severe
            supercell thunderstorm. The survey team
            estimated winds generally between 70 and 90
            mph in a wind swath up over 2000 yards wide
            and around 2.5 miles long. Most of the
            direct damage was to trees, although one
            heavily damaged metal building system
            garnered a peak wind estimate of 96 mph.

&&

BB
Local storm report, Jun 18, 10:49 PM CDT, 3 hours 1 minute before
Preliminary Local Storm Report
National Weather Service Shreveport LA
1049 PM CDT Sun Jun 18 2023

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

1003 PM     Tstm Wnd Dmg     Dubach                  32.70N 92.66W
06/18/2023                   Lincoln            LA   Emergency Mngr

            Report of downed tree that fell through a
            home.

&&

RK
Special weather statement, Jun 19, 12:43 AM CDT, 1 hour 7 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 4:24 PM CDTHeat AdvisorySHVAngelina, Camp, Cass, Cherokee, Franklin, Gregg and 14 more24 hr
Jun 18, 8:26 PM CDTTornado WarningSHVClaiborne, Union34 min
Jun 18, 8:55 PM CDTSevere Thunderstorm WarningSHVClaiborne, Union50 min
Jun 18, 9:43 PM CDTSevere Thunderstorm WarningSHVClaiborne, Lincoln, Union62 min
Jun 18, 10:00 PM CDTTornado WarningSHVLincoln19 min
Jun 18, 10:30 PM CDTSevere Thunderstorm WarningSHVBienville, Jackson, Lincoln, Ouachita, Union60 min
Jun 18, 11:24 PM CDTSevere Thunderstorm WarningSHVCaldwell, Jackson, Lincoln, Ouachita, Winn66 min
Jun 19, 12:03 AM CDTTornado WarningSHVCaldwell31 min
Jun 19, 12:43 AM CDTSpecial Weather StatementSHVWinn47 min
Jun 19, 1:21 AM CDTSevere Thunderstorm WarningSHVGrant, Winn39 min
Jun 19, 2:29 AM CDTSpecial Weather StatementSHVLaSalle31 min
Jun 18, 7:42 PM CDTSpecial Weather StatementSHVColumbia48 min
Jun 18, 7:49 PM CDTSevere Thunderstorm WarningSHVColumbia, Union41 min
Jun 18, 7:50 PM CDTTornado WarningSHVColumbia, Union40 min
Jun 18, 7:59 PM CDTSevere Thunderstorm WarningSHVUnion61 min
Jun 18, 8:02 PM CDTTornado WarningSHVUnion43 min
Jun 18, 8:41 PM CDTTornado WarningSHVUnion21 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2023Every severe thunderstorm warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.