Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 25, NWS Shreveport, LA
NWS Shreveport, LA issued this severe thunderstorm warning at Mar 24, 2021, 6:49 PM CDT for Franklin County, Wood County, Texas. It was in force for 41 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
- Mar 24, 2021, 6:49 PM CDT (23:49 UTC)
- Expired
- Mar 24, 2021, 7:30 PM CDT
- In force
- 41 min
- Issued by
- NWS Shreveport, LA
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Franklin County, TX, Wood County, TX
The radar
The Shreveport radar (KSHV), 151 km from the middle of the area, began a volume at 23:49 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. |
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 12:00Z, 11.8 hours before the alert went out and 157 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1460 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- -24 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
320
WUUS54 KSHV 242349
SVRSHV
TXC159-499-250030-
/O.NEW.KSHV.SV.W.0025.210324T2349Z-210325T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Shreveport LA
649 PM CDT Wed Mar 24 2021
The National Weather Service in Shreveport has issued a
* Severe Thunderstorm Warning for...
Southern Franklin County in northeastern Texas...
North central Wood County in northeastern Texas...
* Until 730 PM CDT.
* At 648 PM CDT, a severe thunderstorm was located over Pleasant
Grove, or just west of Winnsboro, moving northeast at 25 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...
Winnsboro, Mount Vernon, Purley, Pleasant Grove, Cypress and
Hopewell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3296 9541 3296 9531 3322 9531 3321 9512
3311 9513 3283 9533 3284 9544
TIME...MOT...LOC 2348Z 202DEG 23KT 3293 9536
HAIL...1.25IN
WIND...60MPH
$$
151 follow-up statement
931
WWUS54 KSHV 250011
SVSSHV
Severe Weather Statement
National Weather Service Shreveport LA
711 PM CDT Wed Mar 24 2021
TXC499-250020-
/O.CAN.KSHV.SV.W.0025.000000T0000Z-210325T0030Z/
Wood TX-
711 PM CDT Wed Mar 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL WOOD COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
northeastern Texas.
LAT...LON 3297 9531 3322 9531 3321 9512 3311 9513
3297 9523
TIME...MOT...LOC 0010Z 212DEG 24KT 3305 9526
$$
TXC159-250030-
/O.CON.KSHV.SV.W.0025.000000T0000Z-210325T0030Z/
Franklin TX-
711 PM CDT Wed Mar 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT
FOR SOUTHERN FRANKLIN COUNTY...
At 710 PM CDT, a severe thunderstorm was located near Purley, or 7
miles north of Winnsboro, moving northeast at 30 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
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...
Winnsboro, Mount Vernon, Purley, Cypress and Hopewell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
If on or near Lake Cypress Springs, get away from the water and move
indoors or inside a vehicle. remember, lightning can strike out to
15 miles from the parent thunderstorm. If you can hear thunder, you
are close enough to be struck by lightning. Move to safe shelter
now! Do not be caught on the water in a thunderstorm.
&&
LAT...LON 3297 9531 3322 9531 3321 9512 3311 9513
3297 9523
TIME...MOT...LOC 0010Z 212DEG 24KT 3305 9526
HAIL...1.50IN
WIND...60MPH
$$
15The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 24, 6:17 PM CDT | Special Weather Statement | SHV | Wood | 43 min |
| Mar 24, 6:58 PM CDT | Severe Thunderstorm Warning | SHV | Wood | 47 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.