Alert archive / Texas / Special Weather Statements in 2021
Special Weather Statement, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this special weather statement at Jul 20, 2021, 7:55 PM CDT for Kleberg County, Texas. It was in force for 35 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
- Jul 20, 2021, 7:55 PM CDT (00:55 UTC)
- Expired
- Jul 20, 2021, 8:30 PM CDT
- In force
- 35 min
- Issued by
- NWS Corpus Christi, TX
County Kleberg County, TX
The radar
The Corpus Christi radar (KCRP), 65 km from the middle of the area, began a volume at 00:57 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
Del Rio, TX (KDRT), launched 00:00Z, 0.9 hours before the alert went out and 373 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
- 1001 J/kg
- Mixed-layer CIN
- -26 J/kg
- Mixed-layer LCL
- 1911 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 30 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.9
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Corpus Christi, TX wrote its last area forecast discussion before this special weather statement went out at Jul 20, 7:06 PM CDT, 49 minutes earlier.
Area forecast discussion, Jul 20, 7:06 PM CDT, 49 minutes before
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</html>Hazardous weather outlook, Jul 20, 4:02 AM CDT, 15 hours 53 minutes before
Hazardous Weather Outlook National Weather Service Corpus Christi TX 402 AM CDT Tue Jul 20 2021 TXZ229>234-239>247-342>347-442-443-447-210915- La Salle-McMullen-Live Oak-Bee-Goliad-Victoria-Webb-Duval- Jim Wells-Inland Kleberg-Inland Nueces-Inland San Patricio- Coastal Aransas-Inland Refugio-Inland Calhoun-Coastal Kleberg- Coastal Nueces-Coastal San Patricio-Aransas Islands- Coastal Refugio-Coastal Calhoun-Kleberg Islands-Nueces Islands- Calhoun Islands- 402 AM CDT Tue Jul 20 2021 This hazardous weather outlook is for South Texas. .DAY ONE...Today and Tonight Scattered thunderstorms are expected across South Texas, some of which could produce locally heavy rain. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Scattered to numerous thunderstorms are expected Wednesday and Thursday. Locally heavy rainfall will be possible. Heat indices of 105 to 109 are possible Friday through Monday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated. GMZ230-235-250-255-270-275-210915- Bays and Waterways from Baffin Bay to Port Aransas- Bays and Waterways from Port Aransas to Port O'Connor- Coastal waters from Baffin Bay to Port Aransas out 20 NM- Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM-Waters from Baffin Bay to Port Aransas from 20 to 60 NM- Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM- 402 AM CDT Tue Jul 20 2021 This hazardous weather outlook is for the Middle Texas Coastal Waters. .DAY ONE...Today and Tonight Scattered to numerous thunderstorms are possible. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Scattered to numerous thunderstorms are expected Wednesday and Thursday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated.
In the hours before
Special weather statement, Jul 20, 5:37 PM CDT, 2 hours 18 minutes before
Special Weather Statement
National Weather Service Corpus Christi TX
537 PM CDT Tue Jul 20 2021
TXZ245-345-346-447-202315-
Calhoun Islands-Coastal Refugio-Coastal Aransas-Aransas Islands-
537 PM CDT Tue Jul 20 2021
...A STRONG THUNDERSTORM WILL AFFECT SOUTH CENTRAL CALHOUN...ARANSAS
AND EAST CENTRAL REFUGIO COUNTIES...
At 536 PM CDT, a strong thunderstorm was located 7 miles south of
Aransas National Wildlife Refuge, or 16 miles southwest of Seadrift,
moving south at 15 mph.
Winds in excess of 30 mph and pea size hail are possible with this
storm.
Locations impacted include...
Rockport, Lamar, Holiday Beach, Aransas National Wildlife Refuge, Key
Allegro and Fulton.
LAT...LON 2811 9667 2795 9683 2792 9700 2825 9708
2836 9671 2832 9671 2833 9669 2814 9661
TIME...MOT...LOC 2236Z 002DEG 11KT 2820 9685
ANMSpecial weather statement, Jul 20, 5:39 PM CDT, 2 hours 16 minutes before
Special Weather Statement National Weather Service Corpus Christi TX 539 PM CDT Tue Jul 20 2021 TXZ242-243-202330- Inland Nueces-Inland Kleberg- 539 PM CDT Tue Jul 20 2021 ...A STRONG THUNDERSTORM WILL AFFECT SOUTHWESTERN NUECES AND NORTHWESTERN KLEBERG COUNTIES... At 539 PM CDT, a strong thunderstorm was located near Banquete, or near Driscoll, moving south at 5 mph. Winds in excess of 30 mph and pea size hail are possible with this storm. Locations impacted include... Kingsville, Robstown, Driscoll, Bishop, Kingsville Naval Air Station, Petronila and North San Pedro. This includes US Highway 77 between mile markers 672 and 694. LAT...LON 2781 9790 2780 9767 2748 9765 2750 9797 TIME...MOT...LOC 2239Z 008DEG 7KT 2775 9780 ANM
Special weather statement, Jul 20, 6:03 PM CDT, 1 hour 52 minutes before
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</html>Special weather statement, Jul 20, 7:55 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 20, 7:00 PM CDT | Special Weather Statement | CRP | Jim Wells | 45 min |
| Jul 20, 7:40 PM CDT | Special Weather Statement | CRP | Kleberg | 35 min |
| Jul 21, 6:25 AM CDT | Areal Flood Advisory | CRP | Nueces | 31 min |
| Jul 21, 2:07 PM CDT | Special Weather Statement | CRP | Kleberg | 23 min |
| Jul 21, 3:25 PM CDT | Special Weather Statement | CRP | Refugio | 35 min |
| Jul 21, 4:13 PM CDT | Special Weather Statement | CRP | Brooks | 47 min |
| Jul 21, 5:47 PM CDT | Special Weather Statement | CRP | Jim Wells | 28 min |
| Jul 21, 5:50 PM CDT | Special Weather Statement | CRP | San Patricio | 25 min |
| Jul 21, 5:55 PM CDT | Special Weather Statement | CRP | Goliad | 35 min |
| Jul 21, 6:09 PM CDT | Special Weather Statement | CRP | Goliad | 36 min |
| Jul 21, 6:46 PM CDT | Special Weather Statement | CRP | Goliad | 29 min |
| Jul 21, 6:52 PM CDT | Special Weather Statement | CRP | Live Oak | 38 min |
Nearby
Special Weather Statements in Texas, 2021Every special weather statement 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.