Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 55, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this severe thunderstorm warning at Sep 28, 2021, 6:37 PM CDT for Nueces County, San Patricio County, Texas. It was in force for 38 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
- Sep 28, 2021, 6:37 PM CDT (23:37 UTC)
- Expired
- Sep 28, 2021, 7:15 PM CDT
- In force
- 38 min
- Issued by
- NWS Corpus Christi, TX
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Nueces County, TX, San Patricio County, TX
The radar
The Corpus Christi radar (KCRP), 16 km from the middle of the area, began a volume at 23:37 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
Corpus Christi, TX (KCRP), launched 12:00Z, 11.6 hours before the alert went out and 32 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
- 2206 J/kg
- Mixed-layer CIN
- -28 J/kg
- Mixed-layer LCL
- 837 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- -16 m²/s²
- 0-3 km storm-relative helicity
- -28 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
101
WUUS54 KCRP 282337
SVRCRP
TXC355-409-290015-
/O.NEW.KCRP.SV.W.0055.210928T2337Z-210929T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Corpus Christi TX
637 PM CDT Tue Sep 28 2021
The National Weather Service in Corpus Christi has issued a
* Severe Thunderstorm Warning for...
Northwestern Nueces County in south central Texas...
Southwestern San Patricio County in south central Texas...
* Until 715 PM CDT.
* At 637 PM CDT, a severe thunderstorm was located over Calallen, or
near Robstown, and is nearly stationary.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Corpus Christi, Robstown, Sinton, Odem, San Patricio, Edroy,
Annaville, Calallen and Tuloso.
This includes the following highways...
Interstate 37 between mile markers 7 and 25.
US Highway 181 near mile marker 620.
US Highway 77 between mile markers 646 and 658.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2797 9781 2806 9751 2786 9746 2783 9749
2780 9753 2778 9763
TIME...MOT...LOC 2337Z 167DEG 1KT 2787 9760
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
ADAMS2 follow-up statements
215
WWUS54 KCRP 282359
SVSCRP
Severe Weather Statement
National Weather Service Corpus Christi TX
659 PM CDT Tue Sep 28 2021
TXC355-409-290015-
/O.CON.KCRP.SV.W.0055.000000T0000Z-210929T0015Z/
Nueces TX-San Patricio TX-
659 PM CDT Tue Sep 28 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR NORTHEASTERN NUECES AND SOUTH CENTRAL SAN PATRICIO COUNTIES...
At 659 PM CDT, a severe thunderstorm was located near Odem, or 8
miles southwest of Taft, moving east at 5 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Corpus Christi, Sinton, Odem, Annaville, Edroy and Tuloso.
This includes the following highways...
Interstate 37 between mile markers 7 and 22.
US Highway 77 between mile markers 646 and 658.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2785 9762 2797 9767 2806 9751 2786 9746
2783 9749 2780 9753 2780 9755
TIME...MOT...LOC 2359Z 264DEG 5KT 2792 9750
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
ADAMS218
WWUS54 KCRP 290019
SVSCRP
Severe Weather Statement
National Weather Service Corpus Christi TX
719 PM CDT Tue Sep 28 2021
TXC355-409-290029-
/O.EXP.KCRP.SV.W.0055.000000T0000Z-210929T0015Z/
Nueces TX-San Patricio TX-
719 PM CDT Tue Sep 28 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN NUECES AND SOUTH
CENTRAL SAN PATRICIO COUNTIES HAS EXPIRED...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been allowed to expire. However small hail and gusty winds are still
possible with this thunderstorm.
LAT...LON 2785 9762 2797 9767 2806 9751 2786 9746
2783 9749 2780 9753 2780 9755
TIME...MOT...LOC 0019Z 167DEG 1KT 2792 9750
$$
ADAMSThe office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 28, 4:37 PM CDT | Special Weather Statement | CRP | San Patricio | 38 min |
| Sep 28, 6:03 PM CDT | Special Weather Statement | CRP | San Patricio | 27 min |
| Sep 28, 6:33 PM CDT | Special Weather Statement | CRP | San Patricio | 27 min |
| Sep 28, 6:46 PM CDT | Special Marine Warning | CRP | 48 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.