Alert archive / Illinois / River Flood Warnings in 2011

River Flood Warning 88, NWS Chicago, IL

December 14, 2011Will County, Illinois

NWS Chicago, IL issued this river flood warning at Dec 14, 2011, 2:19 PM CST for Will County, Illinois. It took effect at Dec 15, 2011, 12:00 AM CST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued: Dec 14, 2011, 2:19 PM CST (20:19 UTC)
In effect from: Dec 15, 2011, 12:00 AM CST
Expired: Dec 15, 2011, 9:53 AM CST
In force: 10 hr
Issued by: NWS Chicago, IL
Flood severity: Minor

County Will County, IL

The radar

The Chicago radar (KLOT), 20 km from the middle of the area, began a volume at 20:21 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 East Branch Du Page River at Bolingbrook (BOLI2). The gauge peaked at 18.07 ft at Dec 16, 2011, 12:00 AM CST.

Action stage: 18 ft
Minor stage: 20 ft
Moderate stage: 22 ft
Major stage: 24 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05540250, 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 Chicago, IL wrote its last area forecast discussion before this river flood warning went out at Dec 14, 2:14 PM CST, 5 minutes earlier.

Area forecast discussion, Dec 14, 2:14 PM CST, 5 minutes before

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Hazardous weather outlook, Dec 14, 5:05 AM CST, 9 hours 14 minutes before

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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
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      <p id="message1">
        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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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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In the hours before

Local storm report, Dec 14, 11:29 AM CST, 2 hours 50 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>
      <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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Local storm report, Dec 14, 1:35 PM CST, 44 minutes before

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<html lang="en">
<head>
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  <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 Chicago, IL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 14, 3:13 AM CST	Small Craft Advisory	LOT		33 hr
Dec 14, 6:58 AM CST	River Flood Advisory	LOT	Will	7 hr
Dec 14, 8:37 AM CST	River Flood Advisory	LOT	Lake	12 hr
Dec 14, 8:37 AM CST	River Flood Advisory	LOT	Kane, Kendall	35 hr
Dec 14, 2:31 PM CST	River Flood Advisory	LOT	Cook	19 hr
Dec 14, 2:31 PM CST	River Flood Advisory	LOT	LaSalle	19 hr
Dec 14, 2:31 PM CST	River Flood Advisory	LOT	Lake, Newton	7 hr

Nearby

River Flood Warnings in Illinois, 2011 Every river flood warning in 2011

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.