Alert archive / Iowa / Severe Thunderstorm Warnings in 1991
Severe Thunderstorm Warning 138, NWS Des Moines, IA
NWS Des Moines, IA issued this severe thunderstorm warning at Sep 11, 1991, 7:41 PM CDT for Carroll County, Greene County, Iowa. It was in force for 34 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Sep 11, 1991, 7:41 PM CDT (00:41 UTC)
- Expired
- Sep 11, 1991, 8:15 PM CDT
- In force
- 34 min
- Issued by
- NWS Des Moines, IA
- Area
- Whole counties
Counties Carroll County, IA, Greene County, IA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Sep 11, 8:10 PM CDT | Thunderstorm Wind 50 | Greene, IA |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Sep 11, 6:09 PM CDT, 1 hour 32 minutes before
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</html>Special weather statement, Sep 11, 6:15 PM CDT, 1 hour 26 minutes before
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<div class="status" id="status">Temporary Notice</div>
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</html>Special weather statement, Sep 11, 6:22 PM CDT, 1 hour 19 minutes before
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<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>
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</html>Special weather statement, Sep 11, 6:43 PM CDT, 58 minutes before
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</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>
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</html>Special weather statement, Sep 11, 7:05 PM CDT, 36 minutes before
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<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, Sep 11, 7:13 PM CDT, 28 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 Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 11, 8:08 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 52 min |
| Sep 11, 8:08 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 45 min |
| Sep 11, 8:22 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 31 min |
| Sep 11, 8:22 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Story | 53 min |
| Sep 12, 3:03 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 29 min |
| Sep 12, 3:20 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 25 min |
| Sep 12, 3:33 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Tama | 42 min |
| Sep 12, 3:44 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 31 min |
| Sep 12, 3:53 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 61 min |
| Sep 12, 3:53 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 31 min |
| Sep 12, 4:19 PM CDT | Tornado Warning | DMX | Benton | 26 min |
| Sep 12, 4:19 PM CDT | Tornado Warning | DMX | Tama | 19 min |
| Sep 12, 4:41 PM CDT | Severe Thunderstorm Warning | DMX | Linn | 49 min |
| Sep 12, 4:58 PM CDT | Tornado Warning | DMX | Johnson | 32 min |
| Sep 12, 5:01 PM CDT | Tornado Warning | DMX | Linn | 24 min |
Nearby
Severe Thunderstorm Warnings in Iowa, 1991Every severe thunderstorm warning in 1991
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data.