Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 27, NWS Shreveport, LA
NWS Shreveport, LA issued this severe thunderstorm warning at Mar 24, 2021, 7:26 PM CDT for Franklin County, Red River County, Titus County, Texas. It was in force for 49 min. 2 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
- Mar 24, 2021, 7:26 PM CDT (00:26 UTC)
- Expired
- Mar 24, 2021, 8:15 PM CDT
- In force
- 49 min
- Issued by
- NWS Shreveport, LA
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Franklin County, TX, Red River County, TX, Titus County, TX
The radar
The Shreveport radar (KSHV), 148 km from the middle of the area, began a volume at 00:29 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 24, 7:28 PM CDT | HAIL 1.5 | 1 Nnw Mount Vernon, TX | CORRECTS PREVIOUS HAIL REPORT FROM 1 NNW MOUNT VERNON. |
| Mar 24, 7:41 PM CDT | HAIL 1.5 | 1 Nnw Mount Vernon, TX |
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 24, 4:59 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Shreveport, LA (KSHV), launched 00:00Z, 0.4 hours before the alert went out and 153 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.
- Mixed-layer CAPE
- 281 J/kg
- Mixed-layer CIN
- -75 J/kg
- Mixed-layer LCL
- 1372 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 54 m²/s²
- 0-3 km storm-relative helicity
- 112 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.9
The text
As transmitted.
480
WUUS54 KSHV 250026
SVRSHV
TXC159-387-449-250115-
/O.NEW.KSHV.SV.W.0027.210325T0026Z-210325T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Shreveport LA
726 PM CDT Wed Mar 24 2021
The National Weather Service in Shreveport has issued a
* Severe Thunderstorm Warning for...
Northern Franklin County in northeastern Texas...
Northwestern Titus County in northeastern Texas...
South central Red River County in northeastern Texas...
* Until 815 PM CDT.
* At 726 PM CDT, a severe thunderstorm was located over Mount Vernon,
or 11 miles south of Hagansport, moving northeast at 35 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...
Mount Vernon, Purley, Winfield, Talco, Miller's Cove, Hopewell,
Harts Bluff and Cuthand.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3306 9517 3309 9530 3354 9508 3346 9487
TIME...MOT...LOC 0026Z 206DEG 28KT 3318 9519
HAIL...1.25IN
WIND...60MPH
$$
151 follow-up statement
716
WWUS54 KSHV 250102
SVSSHV
Severe Weather Statement
National Weather Service Shreveport LA
802 PM CDT Wed Mar 24 2021
TXC159-250111-
/O.CAN.KSHV.SV.W.0027.000000T0000Z-210325T0115Z/
Franklin TX-
802 PM CDT Wed Mar 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN FRANKLIN COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
northeastern Texas.
LAT...LON 3322 9512 3333 9512 3353 9505 3346 9487
TIME...MOT...LOC 0101Z 211DEG 25KT 3334 9508
$$
TXC387-449-250115-
/O.CON.KSHV.SV.W.0027.000000T0000Z-210325T0115Z/
Titus TX-Red River TX-
802 PM CDT Wed Mar 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT
FOR NORTHWESTERN TITUS AND SOUTH CENTRAL RED RIVER COUNTIES...
At 802 PM CDT, a severe thunderstorm was located 7 miles west of
Wilkerson, or 8 miles east of Hagansport, moving northeast at 30 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
Talco, Cuthand and Harts Bluff.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3322 9512 3333 9512 3353 9505 3346 9487
TIME...MOT...LOC 0101Z 211DEG 25KT 3334 9508
HAIL...1.00IN
WIND...<50MPH
$$
15The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 24, 8:39 PM CDT | Special Weather Statement | SHV | Red River | 51 min |
| Mar 24, 10:09 PM CDT | Special Weather Statement | SHV | Bowie | 51 min |
| Mar 25, 2:41 AM CDT | Lake Wind Advisory | SHV | Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more | 15 hr |
| Mar 25, 4:07 AM CDT | Special Weather Statement | SHV | Camp, Upshur, Wood | 38 min |
| Mar 25, 4:55 AM CDT | Special Weather Statement | SHV | Bowie, Morris, Titus | 50 min |
| Mar 25, 5:16 AM CDT | River Flood Warning | SHV | Franklin, Morris, Titus | 5 days |
| Mar 25, 7:11 AM CDT | River Flood Warning | SHV | Franklin, Morris, Red River, Titus | 3 days |
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.