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 May 10, 2021, 9:35 PM CDT for La Salle County, Texas. It was in force for 40 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
- May 10, 2021, 9:35 PM CDT (02:35 UTC)
- Expired
- May 10, 2021, 10:15 PM CDT
- In force
- 40 min
- Issued by
- NWS Corpus Christi, TX
County La Salle County, TX
The radar
The Laughlin AFB radar (KDFX), 150 km from the middle of the area, began a volume at 02:35 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 00:00Z, 2.6 hours before the alert went out and 185 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
- 3205 J/kg
- Mixed-layer CIN
- -60 J/kg
- Mixed-layer LCL
- 597 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 18 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.9
The text
As transmitted.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</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 May 10, 6:23 PM CDT, 3 hours 12 minutes earlier.
Area forecast discussion, May 10, 6:23 PM CDT, 3 hours 12 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Hazardous weather outlook, May 10, 4:46 AM CDT, 16 hours 49 minutes before
Hazardous Weather Outlook National Weather Service Corpus Christi TX 446 AM CDT Mon May 10 2021 TXZ229>234-239>247-342>347-442-443-447-111000- 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- 446 AM CDT Mon May 10 2021 This hazardous weather outlook is for South Texas. .DAY ONE...Today and Tonight Maximum heat index values between 105 and 109 are expected Today over portions of the Brush Country and Rio Grande Plains. Scattered thunderstorms are expected across the NW Brush Country Tonight. A few storms could be severe with large hail and damaging winds. There is a moderate risk of rip currents Today. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Scattered to numerous showers and thunderstorms are possible across most of South Texas Tuesday Night and Wednesday. A few storms could be severe along with a threat of heavy rainfall. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated. GMZ230-235-250-255-270-275-111000- 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- 446 AM CDT Mon May 10 2021 This hazardous weather outlook is for the Middle Texas Coastal Waters. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Scattered to numerous showers and thunderstorms are expected Tuesday through Wednesday. A few storms could be severe with gusty winds, hail and a waterspout possible. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated. BF/JM
In the hours before
Special weather statement, May 10, 8:58 PM CDT, 37 minutes before
Special Weather Statement National Weather Service Corpus Christi TX 858 PM CDT Mon May 10 2021 TXZ229-110230- La Salle- 858 PM CDT Mon May 10 2021 ...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN LA SALLE COUNTY... At 856 PM CDT, a strong thunderstorm was located near Las Vegas, or 9 miles east of Big Wells, moving northeast at 20 mph. Winds in excess of 40 mph and pea size hail are possible with this storm. This storm will be near... Woodward around 915 PM CDT. Millett around 930 PM CDT. This includes Interstate 35 between mile markers 72 and 82. If outdoors, consider seeking shelter inside a building. LAT...LON 2843 9939 2864 9940 2865 9883 TIME...MOT...LOC 0156Z 234DEG 19KT 2855 9942 TC
Special weather statement, May 10, 9:35 PM CDT, 0 minutes before
Special Weather Statement National Weather Service Corpus Christi TX 935 PM CDT Mon May 10 2021 TXZ229-230-110315- McMullen-La Salle- 935 PM CDT Mon May 10 2021 ...A STRONG THUNDERSTORM WILL AFFECT NORTHERN LA SALLE AND NORTHWESTERN MCMULLEN COUNTIES... At 935 PM CDT, a strong thunderstorm was located over Gardendale, or near Cotulla, moving northeast at 35 mph. Winds in excess of 30 mph and pea size hail are possible with this storm. This storm will be near... Millett around 945 PM CDT. This includes Interstate 35 between mile markers 58 and 82. If outdoors, consider seeking shelter inside a building. LAT...LON 2864 9858 2824 9939 2864 9940 TIME...MOT...LOC 0235Z 237DEG 30KT 2851 9924 TC
The office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 10, 8:58 PM CDT | Special Weather Statement | CRP | La Salle | 32 min |
| May 10, 10:15 PM CDT | Special Weather Statement | CRP | McMullen | 45 min |
| May 11, 12:35 AM CDT | Special Weather Statement | CRP | San Patricio | 40 min |
| May 11, 1:09 AM CDT | Special Weather Statement | CRP | San Patricio | 51 min |
| May 11, 1:34 AM CDT | Areal Flood Advisory | CRP | Bee, Refugio, San Patricio | 3 hr |
| May 11, 1:43 AM CDT | Special Weather Statement | CRP | San Patricio | 47 min |
| May 11, 2:03 AM CDT | Special Weather Statement | CRP | San Patricio | 42 min |
| May 11, 2:45 AM CDT | Special Weather Statement | CRP | San Patricio | 45 min |
| May 11, 3:09 PM CDT | Special Weather Statement | CRP | La Salle | 36 min |
| May 11, 3:46 PM CDT | Special Weather Statement | CRP | La Salle | 29 min |
| May 11, 4:23 PM CDT | Severe Thunderstorm Warning | CRP | La Salle, McMullen | 52 min |
| May 11, 4:38 PM CDT | Areal Flood Advisory | CRP | La Salle, McMullen | 3 hr |
| May 11, 5:03 PM CDT | Severe Thunderstorm Warning | CRP | McMullen | 42 min |
| May 11, 5:20 PM CDT | Tornado Warning | CRP | Live Oak, McMullen | 40 min |
| May 11, 5:38 PM CDT | Severe Thunderstorm Warning | CRP | Live Oak, McMullen | 52 min |
| May 11, 6:18 PM CDT | Tornado Warning | CRP | Duval, Live Oak, McMullen | 42 min |
| May 11, 6:21 PM CDT | Severe Thunderstorm Warning | CRP | Duval, Jim Wells, Live Oak, McMullen | 39 min |
| May 11, 6:29 PM CDT | Special Weather Statement | CRP | La Salle | 31 min |
| May 11, 6:35 PM CDT | Severe Thunderstorm Warning | CRP | La Salle, McMullen, Webb | 40 min |
| May 11, 6:48 PM CDT | Areal Flood Advisory | CRP | Duval, La Salle, McMullen, Webb | 3 hr |
| May 11, 6:52 PM CDT | Severe Thunderstorm Warning | CRP | Duval, McMullen | 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.