Alert archive / Illinois / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 92, NWS Quad Cities, IA

June 18, 2010Bureau County, Henry County, Putnam County, Illinois

NWS Quad Cities, IA issued this severe thunderstorm warning at Jun 18, 2010, 8:34 PM CDT for Bureau County, Henry County, Putnam County, Illinois. It was in force for 41 min. 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 18, 2010, 8:34 PM CDT (01:34 UTC)
Expired
Jun 18, 2010, 9:15 PM CDT
In force
41 min
Issued by
NWS Quad Cities, IA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Bureau County, IL, Henry County, IL, Putnam County, IL

The radar

The Quad Cities radar (KDVN), 84 km from the middle of the area, began a volume at 01:37 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 18, 12:29 PM CDTSevere Thunderstorm WatchSPC9 hr
Jun 18, 8:05 PM CDTSevere Thunderstorm WatchSPC4 hr

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

Local storm report, Jun 18, 8:09 PM CDT, 25 minutes before
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Local storm report, Jun 18, 8:19 PM CDT, 15 minutes before
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  <title>Service Notice</title>
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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>
    </section>
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Local storm report, Jun 18, 8:25 PM CDT, 9 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>
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Local storm report, Jun 18, 8:30 PM CDT, 4 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, Jun 18, 8:30 PM CDT, 4 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, Jun 18, 8:34 PM CDT, 0 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 Quad Cities, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 18, 7:03 PM CDTSevere Thunderstorm WarningDVNJefferson, Keokuk, Washington57 min
Jun 18, 7:23 PM CDTSevere Thunderstorm WarningDVNClinton, Scott67 min
Jun 18, 7:27 PM CDTSevere Thunderstorm WarningDVNClinton, Jackson48 min
Jun 18, 7:32 PM CDTSevere Thunderstorm WarningDVNDes Moines, Henry, Louisa, Muscatine43 min
Jun 18, 7:47 PM CDTFlash Flood WarningDVNCedar, Clinton, Johnson, Louisa, Muscatine, Scott6 hr
Jun 18, 8:12 PM CDTSevere Thunderstorm WarningDVNCedar, Louisa, Muscatine, Scott63 min
Jun 18, 8:25 PM CDTRiver Flood WarningDVNJones, Linn64 hr
Jun 18, 8:37 PM CDTSevere Thunderstorm WarningDVNDes Moines, Louisa23 min
Jun 18, 8:41 PM CDTSevere Thunderstorm WarningDVNDes Moines, Henry, Lee, Van Buren49 min
Jun 19, 3:26 AM CDTFlash Flood WatchDVNBenton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more60 hr
Jun 19, 3:59 AM CDTRiver Flood WarningDVNJohnson, Louisa, Washington54 hr
Jun 19, 10:52 AM CDTRiver Flood WarningDVNLee76 days
Jun 19, 11:09 AM CDTRiver Flood WarningDVNDes Moines, Louisa11 days
Jun 19, 11:09 AM CDTRiver Flood WarningDVNDes Moines25 days
Jun 19, 11:09 AM CDTRiver Flood WarningDVNDes Moines, Lee22 days
Jun 19, 11:09 AM CDTRiver Flood WarningDVNLee11 days
Jun 18, 8:30 PM CDTSpecial Weather StatementDVNBureau, Putnam30 min
Jun 19, 10:52 AM CDTRiver Flood WarningDVNHenry, Rock Island, Whiteside47 hr
Jun 19, 10:52 AM CDTRiver Flood WarningDVNHenry, Rock Island47 hr
Jun 19, 11:09 AM CDTRiver Flood WarningDVNHancock28 days

Nearby

Severe Thunderstorm Warnings in Illinois, 2010Every severe thunderstorm 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.