Alert archive / Arkansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 29, NWS Shreveport, LA
NWS Shreveport, LA issued this severe thunderstorm warning at Mar 24, 2021, 10:26 PM CDT for Howard County, Sevier County, Arkansas. It was in force for 34 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, 10:26 PM CDT (03:26 UTC)
- Expired
- Mar 24, 2021, 11:00 PM CDT
- In force
- 34 min
- Issued by
- NWS Shreveport, LA
- Area
- Storm-based polygon
- Hail
- 1.5 in
- Wind
- 50.0 mph
Counties Howard County, AR, Sevier County, AR
The radar
The Western Arkansas radar (KSRX), 126 km from the middle of the area, began a volume at 03:25 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, 10:30 PM CDT | HAIL 1.75 | 1 Ene Dierks, AR | GOLFBALL SIZE HAIL FELL IN DIERKS. REPORT RELAYED BY WFO LITTLE ROCK. |
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, 3.4 hours before the alert went out and 193 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.
832
WUUS54 KSHV 250326
SVRSHV
ARC061-133-250400-
/O.NEW.KSHV.SV.W.0029.210325T0326Z-210325T0400Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Shreveport LA
1026 PM CDT Wed Mar 24 2021
The National Weather Service in Shreveport has issued a
* Severe Thunderstorm Warning for...
Northeastern Sevier County in southwestern Arkansas...
Northeastern Howard County in southwestern Arkansas...
* Until 1100 PM CDT.
* At 1026 PM CDT, a severe thunderstorm was located just
southwest of Dierks, moving northeast at 40 mph.
HAZARD...Ping pong ball size hail.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect
damage to roofs, siding, windows, and vehicles.
* Locations impacted include...
Dierks, Muddy Fork, Lebanon and Provo.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3427 9394 3426 9392 3419 9392 3418 9382
3417 9382 3399 9403 3406 9415 3435 9398
3435 9394
TIME...MOT...LOC 0326Z 214DEG 34KT 3409 9403
HAIL...1.50IN
WIND...<50MPH
$$
152 follow-up statements
228
WWUS54 KSHV 250338
SVSSHV
Severe Weather Statement
National Weather Service Shreveport LA
1038 PM CDT Wed Mar 24 2021
ARC133-250347-
/O.CAN.KSHV.SV.W.0029.000000T0000Z-210325T0400Z/
Sevier AR-
1038 PM CDT Wed Mar 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SEVIER COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3427 9394 3426 9392 3419 9392 3418 9382
3417 9382 3408 9394 3415 9405 3435 9398
3435 9394
TIME...MOT...LOC 0337Z 214DEG 34KT 3418 9395
$$
ARC061-250400-
/O.CON.KSHV.SV.W.0029.000000T0000Z-210325T0400Z/
Howard AR-
1038 PM CDT Wed Mar 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT
FOR NORTHEASTERN HOWARD COUNTY...
At 1038 PM CDT, a severe thunderstorm was located 5 miles northeast
of Dierks, moving northeast at 40 mph.
HAZARD...Ping pong ball size hail.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect damage
to roofs, siding, windows, and vehicles.
Locations impacted include...
Dierks and Muddy Fork.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3427 9394 3426 9392 3419 9392 3418 9382
3417 9382 3408 9394 3415 9405 3435 9398
3435 9394
TIME...MOT...LOC 0337Z 214DEG 34KT 3418 9395
HAIL...1.50IN
WIND...<50MPH
$$
15102
WWUS54 KSHV 250356
SVSSHV
Severe Weather Statement
National Weather Service Shreveport LA
1056 PM CDT Wed Mar 24 2021
ARC061-250405-
/O.EXP.KSHV.SV.W.0029.000000T0000Z-210325T0400Z/
Howard AR-
1056 PM CDT Wed Mar 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN HOWARD COUNTY
WILL EXPIRE AT 1100 PM CDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
LAT...LON 3427 9394 3426 9392 3419 9392 3418 9382
3417 9382 3408 9394 3415 9405 3435 9398
3435 9394
TIME...MOT...LOC 0355Z 214DEG 34KT 3432 9384
$$
15The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 24, 9:16 PM CDT | Special Weather Statement | SHV | Little River | 44 min |
| Mar 24, 9:37 PM CDT | Severe Thunderstorm Warning | SHV | Howard, Little River, Sevier | 38 min |
| Mar 24, 10:15 PM CDT | Special Weather Statement | SHV | Howard | 45 min |
| Mar 24, 10:45 PM CDT | Special Weather Statement | SHV | Sevier | 45 min |
| Mar 25, 2:41 AM CDT | Lake Wind Advisory | SHV | Columbia, Hempstead, Howard, Lafayette, Little River, Miller and 3 more | 15 hr |
Nearby
Severe Thunderstorm Warnings in Arkansas, 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.