Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 91, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Apr 14, 2021, 5:49 PM CDT for Baylor County, Texas. It was in force for 41 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 14, 2021, 5:49 PM CDT (22:49 UTC)
- Expired
- Apr 14, 2021, 6:30 PM CDT
- In force
- 41 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
County Baylor County, TX
The radar
The Altus AFB radar (KFDR), 92 km from the middle of the area, began a volume at 22:50 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 12:00Z, 10.8 hours before the alert went out and 187 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
- 821 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 219 m²/s²
- 0-3 km storm-relative helicity
- 290 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.1
The text
As transmitted.
440
WUUS54 KOUN 142249
SVROUN
TXC023-142330-
/O.NEW.KOUN.SV.W.0091.210414T2249Z-210414T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Norman OK
549 PM CDT Wed Apr 14 2021
The National Weather Service in Norman has issued a
* Severe Thunderstorm Warning for...
Southeastern Baylor County in northern Texas...
* Until 630 PM CDT.
* At 549 PM CDT, a severe thunderstorm was located 6 miles east of
Millers Creek Reservoir, moving northeast at 40 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Westover.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3340 9940 3366 9909 3367 9895 3366 9895
3366 9896 3349 9895 3340 9915
TIME...MOT...LOC 2249Z 227DEG 36KT 3337 9930
HAIL...1.00IN
WIND...<50MPH
$$
Mahale3 follow-up statements
147
WWUS54 KOUN 142305
SVSOUN
Severe Weather Statement
National Weather Service Norman OK
605 PM CDT Wed Apr 14 2021
TXC023-142330-
/O.CON.KOUN.SV.W.0091.000000T0000Z-210414T2330Z/
Baylor TX-
605 PM CDT Wed Apr 14 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR SOUTHEASTERN BAYLOR COUNTY...
At 605 PM CDT, a severe thunderstorm was located 7 miles southeast of
Seymour, moving northeast at 40 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
Westover.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3353 9924 3366 9909 3367 9895 3366 9895
3366 9896 3349 9895 3342 9911 3344 9919
3350 9922
TIME...MOT...LOC 2305Z 225DEG 37KT 3351 9916
HAIL...1.00IN
WIND...<50MPH
$$
Mahale620
WWUS54 KOUN 142312
SVSOUN
Severe Weather Statement
National Weather Service Norman OK
612 PM CDT Wed Apr 14 2021
TXC023-142330-
/O.CON.KOUN.SV.W.0091.000000T0000Z-210414T2330Z/
Baylor TX-
612 PM CDT Wed Apr 14 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR SOUTHEASTERN BAYLOR COUNTY...
At 611 PM CDT, a severe thunderstorm was located 6 miles northwest of
Westover, moving northeast at 40 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
This severe thunderstorm will remain over mainly rural areas of
southeastern Baylor County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3358 9918 3366 9909 3367 9895 3366 9895
3366 9896 3353 9895 3349 9907 3350 9914
3353 9918
TIME...MOT...LOC 2311Z 225DEG 37KT 3356 9910
HAIL...1.00IN
WIND...<50MPH
$$
Mahale440
WWUS54 KOUN 142330
SVSOUN
Severe Weather Statement
National Weather Service Norman OK
630 PM CDT Wed Apr 14 2021
TXC023-142340-
/O.EXP.KOUN.SV.W.0091.000000T0000Z-210414T2330Z/
Baylor TX-
630 PM CDT Wed Apr 14 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BAYLOR COUNTY HAS
EXPIRED...
The storm which prompted the warning has weakened and moved out of
Baylor County. Therefore, the warning has been allowed to expire.
LAT...LON 3358 9918 3366 9909 3367 9895 3366 9895
3366 9896 3353 9895 3349 9907 3350 9914
3353 9918
TIME...MOT...LOC 2330Z 227DEG 36KT 3369 9894
$$
..speg.The 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, 10:02 PM CDT | Severe Thunderstorm Warning | OUN | Foard, Wilbarger | 43 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, 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.