Alert archive / South Dakota / River Flood Warnings in 2010

River Flood Warning 93, NWS Sioux Falls, SD

July 7, 2010Brookings County, South Dakota

NWS Sioux Falls, SD issued this river flood warning at Jul 7, 2010, 7:16 AM CDT for Brookings County, South Dakota. It was in force for 6 days.

The area

The counties it named.

The facts

Issued: Jul 7, 2010, 7:16 AM CDT (12:16 UTC)
Expired: Jul 13, 2010, 9:23 AM CDT
In force: 6 days
Issued by: NWS Sioux Falls, SD
Flood severity: Minor

County Brookings County, SD

The radar

The Sioux Falls radar (KFSD), 87 km from the middle of the area, began a volume at 12:16 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 Big Sioux River near Bruce (BRCS2).

Action stage: 7 ft
Minor stage: 8 ft
Moderate stage: 10 ft
Major stage: 13 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06479770, 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 Jul 7, 3:50 AM CDT, 3 hours 26 minutes earlier.

Area forecast discussion, Jul 7, 3:50 AM CDT, 3 hours 26 minutes before

<!doctype html>
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<body>
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    <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>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Hazardous weather outlook, Jul 7, 5:19 AM CDT, 1 hour 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>

The office that day

Everything else NWS Sioux Falls, SD issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 6, 7:13 PM CDT	Tornado Warning	FSD	Aurora, Davison, Douglas	47 min
Jul 6, 7:30 PM CDT	Severe Thunderstorm Warning	FSD	Brule	45 min
Jul 6, 7:55 PM CDT	Tornado Warning	FSD	Aurora, Davison, Douglas, Hanson, Hutchinson	26 min
Jul 6, 8:05 PM CDT	Tornado Warning	FSD	Aurora, Brule	30 min
Jul 6, 8:10 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule	30 min
Jul 6, 9:02 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule	28 min
Jul 6, 9:38 PM CDT	Flash Flood Warning	FSD	Aurora, Brule	3 hr
Jul 6, 11:17 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	43 min
Jul 7, 12:23 AM CDT	Areal Flood Warning	FSD	Aurora, Beadle, Brookings, Davison, Hanson, Jerauld and 5 more	3 hr
Jul 7, 12:38 AM CDT	Severe Thunderstorm Warning	FSD	Brookings	37 min
Jul 7, 1:12 AM CDT	Severe Thunderstorm Warning	FSD	Brookings, Kingsbury, Lake, Moody	33 min
Jul 7, 1:41 AM CDT	Severe Thunderstorm Warning	FSD	Brookings, Moody	34 min
Jul 7, 9:54 AM CDT	River Flood Warning	FSD	Brookings, Moody	49 hr
Jul 7, 2:21 PM CDT	Flash Flood Warning	FSD	Clay	3 hr
Jul 7, 2:25 PM CDT	Flash Flood Warning	FSD	Cherokee	3 hr

Nearby

River Flood Warnings in South Dakota, 2010 Every 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.