Alert archive / Texas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 2, NWS Shreveport, LA

February 25, 20214 counties in Texas; McCurtain County, Oklahoma

NWS Shreveport, LA issued this severe thunderstorm warning at Feb 25, 2021, 9:37 PM CST for 4 counties in Texas; McCurtain County, Oklahoma. It was in force for 38 min. 1 report 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
Feb 25, 2021, 9:37 PM CST (03:37 UTC)
Expired
Feb 25, 2021, 10:15 PM CST
In force
38 min
Issued by
NWS Shreveport, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties McCurtain County, OK, Bowie County, TX, Franklin County, TX, Red River County, TX, Titus County, TX

The radar

The Shreveport radar (KSHV), 159 km from the middle of the area, began a volume at 03:39 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
Feb 25, 9:39 PM CSTHAIL 2Bogata, TX

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

The nearest sounding before it

Shreveport, LA (KSHV), launched 00:00Z, 3.6 hours before the alert went out and 163 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 00:00Z on 2021-02-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Shreveport, LA at 00:00Z on 2021-02-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 288 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1097 m above ground
0-6 km bulk shear
86 kt
0-1 km storm-relative helicity
288 m²/s²
0-3 km storm-relative helicity
522 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted.

793 
WUUS54 KSHV 260337
SVRSHV
OKC089-TXC037-159-387-449-260415-
/O.NEW.KSHV.SV.W.0002.210226T0337Z-210226T0415Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Shreveport LA
937 PM CST Thu Feb 25 2021

The National Weather Service in Shreveport has issued a

* Severe Thunderstorm Warning for...
  Southeastern McCurtain County in southeastern Oklahoma...
  Northeastern Franklin County in northeastern Texas...
  Northwestern Bowie County in northeastern Texas...
  Northern Titus County in northeastern Texas...
  Southern Red River County in northeastern Texas...

* Until 1015 PM CST.

* At 937 PM CST, a severe thunderstorm was located over Bogata, or 8
  miles northeast of Hagansport, moving east at 55 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* Locations impacted include...
  Clarksville, Hagansport, Boxelder, De Kalb, Bogata, Talco, Avery,
  Annona, Almont, Beaverdams, Harts Bluff, Lydia, Cuthand, English,
  Johntown and Goodlake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

&&

LAT...LON 3361 9529 3372 9450 3340 9445 3333 9527
TIME...MOT...LOC 0337Z 262DEG 49KT 3346 9517 

HAIL...1.00IN
WIND...<50MPH
 
$$

09
3 follow-up statements
832 
WWUS54 KSHV 260345
SVSSHV

Severe Weather Statement
National Weather Service Shreveport LA
945 PM CST Thu Feb 25 2021

OKC089-TXC037-159-387-449-260415-
/O.CON.KSHV.SV.W.0002.000000T0000Z-210226T0415Z/
McCurtain OK-Franklin TX-Bowie TX-Titus TX-Red River TX-
945 PM CST Thu Feb 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CST
FOR SOUTHEASTERN MCCURTAIN...NORTHEASTERN FRANKLIN...NORTHWESTERN
BOWIE...NORTHERN TITUS AND SOUTHERN RED RIVER COUNTIES...

At 944 PM CST, a severe thunderstorm was located 9 miles south of
Clarksville, moving east at 55 mph.

HAZARD...Two inch hail and 60 mph wind gusts.

SOURCE...Law enforcement. At 939 PM CST, two inch diameter hail was 
         reported by law enforcment in Bogata.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Clarksville, Boxelder, De Kalb, Bogata, Talco, Avery, Annona, Almont,
Beaverdams, Harts Bluff, Lydia, Cuthand, English, Johntown and
Goodlake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows.

&&

LAT...LON 3372 9450 3340 9445 3334 9520 3362 9523
TIME...MOT...LOC 0344Z 262DEG 49KT 3347 9505 

HAIL...2.00IN
WIND...60MPH
 
$$

09
466 
WWUS54 KSHV 260353
SVSSHV

Severe Weather Statement
National Weather Service Shreveport LA
953 PM CST Thu Feb 25 2021

TXC159-260402-
/O.CAN.KSHV.SV.W.0002.000000T0000Z-210226T0415Z/
Franklin TX-
953 PM CST Thu Feb 25 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN FRANKLIN COUNTY
IS CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning for Franklin County has been 
cancelled.

LAT...LON 3372 9450 3340 9445 3336 9501 3365 9504
TIME...MOT...LOC 0352Z 261DEG 49KT 3347 9491 

$$

OKC089-TXC037-387-449-260415-
/O.CON.KSHV.SV.W.0002.000000T0000Z-210226T0415Z/
McCurtain OK-Bowie TX-Titus TX-Red River TX-
953 PM CST Thu Feb 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CST
FOR SOUTHEASTERN MCCURTAIN...NORTHWESTERN BOWIE...NORTHEASTERN TITUS
AND SOUTHEASTERN RED RIVER COUNTIES...

At 952 PM CST, a severe thunderstorm was located over Boxelder,
moving east at 55 mph.

HAZARD...Two inch hail and 60 mph wind gusts.

SOURCE...Law enforcement. At 939 PM CST, two inch diameter hail was 
         reported by law enforcement in Bogata.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Clarksville, Boxelder, De Kalb, Avery, Annona, English, Almont,
Beaverdams, Harts Bluff, Lydia and Goodlake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows.

&&

LAT...LON 3372 9450 3340 9445 3336 9501 3365 9504
TIME...MOT...LOC 0352Z 261DEG 49KT 3347 9491 

HAIL...2.00IN
WIND...60MPH
 
$$

09
985 
WWUS54 KSHV 260405
SVSSHV

Severe Weather Statement
National Weather Service Shreveport LA
1005 PM CST Thu Feb 25 2021

OKC089-TXC387-449-260415-
/O.CAN.KSHV.SV.W.0002.000000T0000Z-210226T0415Z/
McCurtain OK-Titus TX-Red River TX-
1005 PM CST Thu Feb 25 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MCCURTAIN...
NORTHEASTERN TITUS AND SOUTHEASTERN RED RIVER COUNTIES IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3366 9475 3364 9457 3363 9457 3363 9453
      3362 9453 3362 9452 3363 9452 3362 9451
      3363 9449 3340 9445 3338 9475
TIME...MOT...LOC 0405Z 271DEG 54KT 3345 9466 

$$

TXC037-260415-
/O.CON.KSHV.SV.W.0002.000000T0000Z-210226T0415Z/
Bowie TX-
1005 PM CST Thu Feb 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CST
FOR NORTHWESTERN BOWIE COUNTY...

At 1005 PM CST, a severe thunderstorm was located near De Kalb, or 13
miles east of Boxelder, moving east at 65 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...
De Kalb, Beaverdams and Almont. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.

&&

LAT...LON 3366 9475 3364 9457 3363 9457 3363 9453
      3362 9453 3362 9452 3363 9452 3362 9451
      3363 9449 3340 9445 3338 9475
TIME...MOT...LOC 0405Z 271DEG 54KT 3345 9466 

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

09

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 25, 6:40 PM CSTSpecial Weather StatementSHVGregg, Harrison, Marion50 min
Feb 25, 10:10 PM CSTSevere Thunderstorm WarningSHVBowie50 min
Feb 25, 10:45 PM CSTSevere Thunderstorm WarningSHVBowie, Cass45 min
Feb 25, 11:56 PM CSTSpecial Weather StatementSHVRed River34 min
Feb 26, 9:47 AM CSTRiver Flood WarningSHVFranklin, Morris, Red River, Titus5 days
Feb 26, 9:47 AM CSTRiver Flood WarningSHVFranklin, Morris, Titus6 days
Feb 26, 9:50 AM CSTRiver Flood WarningSHVCass, Marion10 days

Nearby

Severe Thunderstorm Warnings in Texas, 2021Severe Thunderstorm Warnings in Oklahoma, 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.