Alert archive / Texas / Excessive Heat Warnings in 2024
Excessive Heat Warning 3, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this excessive heat warning at Jun 5, 2024, 2:33 AM CDT for 4 counties in Texas. It took effect at Jun 5, 2024, 12:00 PM CDT. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 5, 2024, 2:33 AM CDT (07:33 UTC)
- In effect from
- Jun 5, 2024, 12:00 PM CDT
- Expired
- Jun 5, 2024, 8:00 PM CDT
- In force
- 8 hr
- Issued by
- NWS Austin/San Antonio, TX
Counties Atascosa County, TX, Frio County, TX, Karnes County, TX, Wilson County, TX
The radar
The Austin/San Antonio radar (KEWX), 90 km from the middle of the area, began a volume at 07:35 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, 7.6 hours before the alert went out and 171 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
- 0 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 85 m²/s²
- 0-3 km storm-relative helicity
- 122 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -3.9
What forecasters said that day
The local office's own words before this excessive heat warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Austin/San Antonio, TX wrote its last area forecast discussion before this excessive heat warning went out at Jun 5, 12:32 AM CDT, 2 hours 1 minute earlier.
Area forecast discussion, Jun 5, 12:32 AM CDT, 2 hours 1 minute 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, Jun 4, 4:08 PM CDT, 10 hours 25 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>The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 5, 2:33 AM CDT | Heat Advisory | EWX | Bexar, Caldwell, Comal, DeWitt, Dimmit, Gonzales and 8 more | 17 hr |
| Jun 5, 9:09 AM CDT | Special Weather Statement | EWX | Lee | 51 min |
| Jun 5, 9:38 AM CDT | Special Weather Statement | EWX | Bastrop, Caldwell, Fayette, Lee | 52 min |
| Jun 5, 10:00 AM CDT | Special Weather Statement | EWX | Caldwell, Guadalupe | 45 min |
| Jun 5, 4:53 PM CDT | Severe Thunderstorm Warning | EWX | Val Verde | 67 min |
| Jun 5, 5:46 PM CDT | Areal Flood Advisory | EWX | Val Verde | 119 min |
| Jun 5, 5:54 PM CDT | Severe Thunderstorm Warning | EWX | Edwards, Val Verde | 66 min |
| Jun 5, 6:54 PM CDT | Severe Thunderstorm Warning | EWX | Edwards | 45 min |
Nearby
Excessive Heat Warnings in Texas, 2024Every excessive heat warning in 2024
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.