Alert archive / South Dakota / River Flood Warnings in 2010
River Flood Warning 67, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this river flood warning at Jun 21, 2010, 11:49 AM CDT for McCook County, South Dakota. It was in force for 12 days.
The area
The counties it named.
The facts
- Issued
- Jun 21, 2010, 11:49 AM CDT (16:49 UTC)
- Expired
- Jul 3, 2010, 10:38 AM CDT
- In force
- 12 days
- Issued by
- NWS Sioux Falls, SD
- Flood severity
- Minor
County McCook County, SD
The radar
The Sioux Falls radar (KFSD), 52 km from the middle of the area, began a volume at 16:52 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 river
Written for the forecast point Little Vermillion River near Salem (LVSS2).
- Action stage
- 6 ft
- Minor stage
- 7 ft
- Moderate stage
- 8 ft
- Major stage
- 9 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 06478540, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
What forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Sioux Falls, SD wrote its last area forecast discussion before this river flood warning went out at Jun 20, 4:25 PM CDT, 19 hours 24 minutes earlier.
Area forecast discussion, Jun 20, 4:25 PM CDT, 19 hours 24 minutes before
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<div class="status" id="status">Temporary Notice</div>
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</html>Hazardous weather outlook, Jun 20, 11:53 AM CDT, 23 hours 56 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 Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 12:01 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 29 min |
| Jun 21, 9:51 AM CDT | Areal Flood Warning | FSD | Bon Homme, Brule, Charles Mix, Gregory, Yankton | 45 hr |
| Jun 21, 10:04 AM CDT | Areal Flood Warning | FSD | Aurora, Beadle, Brule, Davison, Hanson, Jerauld and 5 more | 60 hr |
Nearby
River Flood Warnings in South Dakota, 2010Every river flood warning in 2010
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.