Alert archive / Texas / Flash Flood Warnings in 2019
Flash Flood Warning 1, NWS San Angelo, TX
NWS San Angelo, TX issued this flash flood warning at Apr 24, 2019, 12:17 AM CDT for Brown County, Coleman County, Texas. It was in force for 3 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
- Apr 24, 2019, 12:17 AM CDT (05:17 UTC)
- Expired
- Apr 24, 2019, 3:15 AM CDT
- In force
- 3 hr
- Issued by
- NWS San Angelo, TX
- Area
- Storm-based polygon
- Flood severity
- None
Counties Brown County, TX, Coleman County, TX
The radar
The Dyess AFB radar (KDYX), 85 km from the middle of the area, began a volume at 05:17 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 00:00Z, 5.3 hours before the alert went out and 217 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
- 937 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 744 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 79 m²/s²
- 0-3 km storm-relative helicity
- 72 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 2.9
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Angelo, TX wrote its last area forecast discussion before this flash flood warning went out at Apr 23, 6:11 PM CDT, 6 hours 6 minutes earlier.
Area forecast discussion, Apr 23, 6:11 PM CDT, 6 hours 6 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, Apr 23, 3:01 PM CDT, 9 hours 16 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>In the hours before
Local storm report, Apr 23, 6:20 PM CDT, 5 hours 57 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>Local storm report, Apr 23, 6:46 PM CDT, 5 hours 31 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>Special weather statement, Apr 23, 6:53 PM CDT, 5 hours 24 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 San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 7:13 PM CDT | Severe Thunderstorm Warning | SJT | Coke, Nolan, Runnels, Taylor | 47 min |
| Apr 23, 7:22 PM CDT | Special Weather Statement | SJT | Shackelford | 38 min |
| Apr 23, 7:58 PM CDT | Severe Thunderstorm Warning | SJT | Callahan, Coleman, Runnels, Taylor | 47 min |
| Apr 23, 8:45 PM CDT | Severe Thunderstorm Warning | SJT | Brown, Callahan, Coleman | 45 min |
| Apr 23, 8:57 PM CDT | Severe Thunderstorm Warning | SJT | Sterling | 63 min |
| Apr 23, 9:51 PM CDT | Severe Thunderstorm Warning | SJT | Coke, Nolan, Sterling | 39 min |
| Apr 23, 10:37 PM CDT | Special Weather Statement | SJT | Nolan | 23 min |
| Apr 23, 11:00 PM CDT | Special Weather Statement | SJT | Runnels | 30 min |
| Apr 23, 11:41 PM CDT | Special Weather Statement | SJT | Coke | 64 min |
| Apr 23, 11:51 PM CDT | Special Weather Statement | SJT | Coleman | 54 min |
| Apr 24, 12:03 AM CDT | Severe Thunderstorm Warning | SJT | Brown, Coleman | 42 min |
| Apr 24, 12:25 AM CDT | Severe Thunderstorm Warning | SJT | Crockett, Irion | 50 min |
| Apr 24, 12:39 AM CDT | Severe Thunderstorm Warning | SJT | Brown, Coleman | 51 min |
| Apr 24, 12:43 AM CDT | Areal Flood Advisory | SJT | Tom Green | 2 hr |
| Apr 24, 2:36 AM CDT | Special Weather Statement | SJT | Crockett | 39 min |
| Apr 24, 5:08 AM CDT | Special Weather Statement | SJT | Crockett | 52 min |
| Apr 24, 6:23 AM CDT | Special Weather Statement | SJT | Crockett | 37 min |
| Apr 24, 7:16 AM CDT | Special Weather Statement | SJT | Irion | 44 min |
| Apr 24, 8:12 AM CDT | Severe Thunderstorm Warning | SJT | Concho, Irion, Runnels, Schleicher, Tom Green | 33 min |
| Apr 24, 8:39 AM CDT | River Flood Warning | SJT | Runnels | 24 hr |
| Apr 24, 8:53 AM CDT | Special Weather Statement | SJT | Runnels | 37 min |
| Apr 24, 10:01 AM CDT | Special Weather Statement | SJT | Schleicher | 44 min |
| Apr 24, 10:19 AM CDT | Areal Flood Advisory | SJT | Irion, Schleicher, Tom Green | 116 min |
| Apr 24, 10:40 AM CDT | Special Weather Statement | SJT | Schleicher | 50 min |
| Apr 24, 12:22 PM CDT | Special Weather Statement | SJT | Mason | 38 min |
| Apr 24, 12:33 PM CDT | Areal Flood Advisory | SJT | Kimble, McCulloch, Mason, Menard | 117 min |
Nearby
Flash Flood Warnings in Texas, 2019Every flash flood warning in 2019
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.