Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 89, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Apr 13, 2021, 10:02 PM CDT for Foard County, Wilbarger County, Texas. It was in force for 43 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Apr 13, 2021, 10:02 PM CDT (03:02 UTC)
- Expired
- Apr 13, 2021, 10:45 PM CDT
- In force
- 43 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Foard County, TX, Wilbarger County, TX
The radar
The Altus AFB radar (KFDR), 70 km from the middle of the area, began a volume at 03:02 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.
The nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 3.0 hours before the alert went out and 241 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
- 1959 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 48 m²/s²
- 0-3 km storm-relative helicity
- 191 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
764
WUUS54 KOUN 140302
SVROUN
TXC155-487-140345-
/O.NEW.KOUN.SV.W.0089.210414T0302Z-210414T0345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Norman OK
1002 PM CDT Tue Apr 13 2021
The National Weather Service in Norman has issued a
* Severe Thunderstorm Warning for...
Southeastern Foard County in northern Texas...
Southwestern Wilbarger County in northern Texas...
* Until 1045 PM CDT.
* At 1001 PM CDT, a severe thunderstorm was located 7 miles south of
Thalia, moving northeast at 30 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Vernon, Thalia, Lockett and Rayland.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3407 9950 3407 9949 3408 9948 3409 9948
3419 9936 3397 9917 3379 9957 3380 9958
3378 9958 3380 9962 3380 9963 3381 9963
3382 9965 3389 9970
TIME...MOT...LOC 0301Z 232DEG 28KT 3388 9959
HAIL...1.00IN
WIND...<50MPH
$$
JP2 follow-up statements
752
WWUS54 KOUN 140319
SVSOUN
Severe Weather Statement
National Weather Service Norman OK
1019 PM CDT Tue Apr 13 2021
TXC155-487-140345-
/O.CON.KOUN.SV.W.0089.000000T0000Z-210414T0345Z/
Foard TX-Wilbarger TX-
1019 PM CDT Tue Apr 13 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT
FOR SOUTHEASTERN FOARD AND SOUTHWESTERN WILBARGER COUNTIES...
At 1018 PM CDT, a severe thunderstorm was located 7 miles southeast
of Thalia, moving northeast at 30 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
Vernon, Thalia, Lockett and Rayland.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3407 9950 3407 9949 3408 9948 3409 9948
3419 9936 3397 9917 3379 9957 3380 9958
3378 9958 3380 9962 3380 9963 3381 9963
3382 9965 3389 9970
TIME...MOT...LOC 0318Z 238DEG 27KT 3392 9944
HAIL...1.00IN
WIND...<50MPH
$$
JP659
WWUS54 KOUN 140342
SVSOUN
Severe Weather Statement
National Weather Service Norman OK
1042 PM CDT Tue Apr 13 2021
TXC155-487-140352-
/O.EXP.KOUN.SV.W.0089.000000T0000Z-210414T0345Z/
Foard TX-Wilbarger TX-
1042 PM CDT Tue Apr 13 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FOARD AND
SOUTHWESTERN WILBARGER COUNTIES WILL EXPIRE AT 1045 PM CDT...
The storm which prompted the warning has weakened below severe
limits, therefore the warning will be allowed to expire.
LAT...LON 3407 9950 3407 9949 3408 9948 3409 9948
3419 9936 3397 9917 3379 9957 3380 9958
3378 9958 3380 9962 3380 9963 3381 9963
3382 9965 3389 9970
TIME...MOT...LOC 0342Z 232DEG 28KT 3403 9928
$$
JPThe office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 13, 7:07 PM CDT | Severe Thunderstorm Warning | OUN | Wichita, Wilbarger | 38 min |
| Apr 13, 7:33 PM CDT | Special Weather Statement | OUN | Wilbarger | 27 min |
| Apr 13, 7:41 PM CDT | Severe Thunderstorm Warning | OUN | Foard, Wilbarger | 22 min |
| Apr 13, 7:45 PM CDT | Severe Thunderstorm Warning | OUN | Wichita | 45 min |
| Apr 13, 10:44 PM CDT | Special Weather Statement | OUN | Wilbarger | 31 min |
| Apr 14, 12:41 PM CDT | Special Weather Statement | OUN | Knox | 34 min |
| Apr 14, 1:51 PM CDT | Special Weather Statement | OUN | Baylor | 24 min |
| Apr 14, 1:56 PM CDT | Severe Thunderstorm Warning | OUN | Baylor | 24 min |
| Apr 14, 2:22 PM CDT | Special Weather Statement | OUN | Baylor | 23 min |
| Apr 14, 2:51 PM CDT | Special Weather Statement | OUN | Archer | 24 min |
| Apr 14, 3:16 PM CDT | Special Weather Statement | OUN | Archer | 29 min |
| Apr 14, 3:49 PM CDT | Special Weather Statement | OUN | Clay | 26 min |
| Apr 14, 5:49 PM CDT | Severe Thunderstorm Warning | OUN | Baylor | 41 min |
| Apr 14, 6:21 PM CDT | Special Weather Statement | OUN | Archer | 24 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.