Alert archive / Texas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 69, NWS Shreveport, LA

April 9, 2021Panola County, Rusk County, Shelby County, Texas

NWS Shreveport, LA issued this severe thunderstorm warning at Apr 9, 2021, 6:01 PM CDT for Panola County, Rusk County, Shelby County, Texas. It was in force for 59 min. 9 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 9, 2021, 6:01 PM CDT (23:01 UTC)
Expired
Apr 9, 2021, 7:00 PM CDT
In force
59 min
Issued by
NWS Shreveport, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Panola County, TX, Rusk County, TX, Shelby County, TX

The radar

The Shreveport radar (KSHV), 89 km from the middle of the area, began a volume at 23:01 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.

What was reported inside it

TimeReportWhereRemark
Apr 9, 6:10 PM CDTHAIL 1.258 N Cushing, TXPUBLIC REPORTS HALF DOLLAR SIZE HAIL VIA SOCIAL MEDIA IN THE GLENFAWN COMMUNITY.
Apr 9, 6:23 PM CDTHAIL 0.57 S Henderson, TXREPORT FROM MPING: HALF-INCH (0.50 IN.).
Apr 9, 6:25 PM CDTHAIL 1.58 N Mount Enterprise, TXPUBLIC REPORTS HAIL NEAR THE MINDEN COMMUNITY.
Apr 9, 6:35 PM CDTHAIL 1.510 Nne Mount Enterprise, TXPUBLIC REPORTS HAIL NEAR THE BRACHFIELD COMMUNITY.
Apr 9, 6:36 PM CDTHAIL 0.55 Sse Henderson, TXREPORT FROM MPING: HALF-INCH (0.50 IN.).
Apr 9, 6:45 PM CDTHAIL 2.754 Sse Henderson, TXREPORTED AT THE INTERSECTION OF US-259 AND CR-317.
Apr 9, 6:45 PM CDTHAIL 32 Sse Henderson, TXREPORT FROM MPING: TEA CUP (3.00 IN.).
Apr 9, 6:51 PM CDTHAIL 1.255 Sse Henderson, TXREPORT FROM MPING: HALF DOLLAR (1.25 IN.).
Apr 9, 7:00 PM CDTHAIL 32 Sse Henderson, TXSPOTTER NETWORK REPORTS 3 HAIL 2 SSE HENDERSON.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 9, 5:32 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Shreveport, LA (KSHV), launched 12:00Z, 11.0 hours before the alert went out and 98 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, Shreveport, LA at 12:00Z on 2021-04-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 928 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, Shreveport, LA at 12:00Z on 2021-04-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 square meters per square second.1939587897Sfc1 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
928 J/kg
Mixed-layer CIN
-310 J/kg
Mixed-layer LCL
1043 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
61 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

095 
WUUS54 KSHV 092301
SVRSHV
TXC365-401-419-100000-
/O.NEW.KSHV.SV.W.0069.210409T2301Z-210410T0000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Shreveport LA
601 PM CDT Fri Apr 9 2021

The National Weather Service in Shreveport has issued a

* Severe Thunderstorm Warning for...
  Southwestern Panola County in northeastern Texas...
  Southeastern Rusk County in northeastern Texas...
  Northwestern Shelby County in eastern Texas...

* Until 700 PM CDT.

* At 601 PM CDT, a severe thunderstorm was located 7 miles east of
  New Salem, or 14 miles south of Henderson, moving northeast at 35
  mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Henderson, Carthage, Beckville, Pinehill, Minden, Mount Enterprise,
  Gary City, Chapman, Glenfawn, Fairplay, Brachfield, Dotson, Church
  Hill and Laneville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3231 9456 3207 9420 3184 9480 3184 9487
      3196 9499
TIME...MOT...LOC 2301Z 228DEG 31KT 3195 9485 

HAIL...1.00IN
WIND...60MPH
 
$$

50
2 follow-up statements
473 
WWUS54 KSHV 092321
SVSSHV

Severe Weather Statement
National Weather Service Shreveport LA
621 PM CDT Fri Apr 9 2021

TXC419-092330-
/O.CAN.KSHV.SV.W.0069.000000T0000Z-210410T0000Z/
Shelby TX-
621 PM CDT Fri Apr 9 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN SHELBY COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3196 9496 3202 9491 3231 9456 3212 9428
      3190 9479
TIME...MOT...LOC 2320Z 228DEG 26KT 3203 9476 

$$

TXC365-401-100000-
/O.CON.KSHV.SV.W.0069.000000T0000Z-210410T0000Z/
Panola TX-Rusk TX-
621 PM CDT Fri Apr 9 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR SOUTHWESTERN PANOLA AND CENTRAL RUSK COUNTIES...

At 620 PM CDT, a severe thunderstorm was located near Minden, or 9
miles south of Henderson, moving northeast at 30 mph.

HAZARD...60 mph wind gusts and half dollar size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Carthage, Beckville, Pinehill, Minden, Chapman, Church Hill,
Laneville, Fairplay and Brachfield.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3196 9496 3202 9491 3231 9456 3212 9428
      3190 9479
TIME...MOT...LOC 2320Z 228DEG 26KT 3203 9476 

HAIL...1.25IN
WIND...60MPH
 
$$

50
548 
WWUS54 KSHV 092336
SVSSHV

Severe Weather Statement
National Weather Service Shreveport LA
636 PM CDT Fri Apr 9 2021

TXC365-401-100000-
/O.CON.KSHV.SV.W.0069.000000T0000Z-210410T0000Z/
Panola TX-Rusk TX-
636 PM CDT Fri Apr 9 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR WEST CENTRAL PANOLA AND CENTRAL RUSK COUNTIES...

At 636 PM CDT, a severe thunderstorm was located near Minden, or near
Henderson, moving northeast at 30 mph.

HAZARD...60 mph wind gusts and half dollar size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Henderson, Pinehill, Church Hill, Chapman, Fairplay and Brachfield. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3198 9483 3205 9488 3229 9459 3213 9440
TIME...MOT...LOC 2336Z 224DEG 25KT 3206 9476 

HAIL...1.25IN
WIND...60MPH
 
$$

50

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 9, 11:41 AM CDTSpecial Weather StatementSHVFranklin, Red River, Titus49 min
Apr 9, 12:04 PM CDTSevere Thunderstorm WarningSHVBowie, Cass, Morris, Red River, Titus41 min
Apr 9, 12:29 PM CDTSpecial Weather StatementSHVUpshur46 min
Apr 9, 12:41 PM CDTSevere Thunderstorm WarningSHVBowie, Camp, Cass, Morris, Titus31 min
Apr 9, 12:45 PM CDTSevere Thunderstorm WarningSHVBowie, Morris, Red River, Titus33 min
Apr 9, 1:34 PM CDTSevere Thunderstorm WarningSHVSmith, Wood21 min
Apr 9, 3:22 PM CDTSpecial Weather StatementSHVMorris53 min
Apr 9, 4:31 PM CDTSevere Thunderstorm WarningSHVCherokee, Nacogdoches, Panola, Rusk, Shelby59 min
Apr 9, 5:42 PM CDTSpecial Weather StatementSHVNacogdoches63 min
Apr 9, 5:49 PM CDTSevere Thunderstorm WarningSHVPanola, Shelby56 min
Apr 9, 6:33 PM CDTFlash Flood WarningSHVCherokee, Nacogdoches, Panola, Rusk, Smith3 hr
Apr 9, 6:39 PM CDTSpecial Weather StatementSHVCherokee51 min
Apr 9, 6:53 PM CDTSevere Thunderstorm WarningSHVPanola, Rusk45 min

Nearby

Severe Thunderstorm Warnings in Texas, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.