Alert archive / Illinois / River Flood Warnings in 2016

River Flood Warning 11, NWS Chicago, IL

May 12, 2016Kane County, Kendall County, Illinois

NWS Chicago, IL issued this river flood warning at May 12, 2016, 7:09 AM CDT for Kane County, Kendall County, Illinois. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
May 12, 2016, 7:09 AM CDT (12:09 UTC)
Expired
May 13, 2016, 1:00 AM CDT
In force
18 hr
Issued by
NWS Chicago, IL
Area
Storm-based polygon
Flood severity
Minor

Counties Kane County, IL, Kendall County, IL

The radar

The Chicago radar (KLOT), 34 km from the middle of the area, began a volume at 12:09 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 Fox River at Montgomery (MNGI2). The gauge peaked at 13.34 ft at May 12, 2016, 5:00 AM CDT.

actionminormoderatemajor12141605/1205/1305/14
Action stage
13 ft
Minor stage
13.5 ft
Moderate stage
15 ft
Major stage
16 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05551540, 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 May 12, 6:48 AM CDT, 21 minutes earlier.

Area forecast discussion, May 12, 6:48 AM CDT, 21 minutes before
<!doctype html>
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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>
  </main>
  <script src="index.js"></script>
</body>
</html>
Hazardous weather outlook, May 12, 4:49 AM CDT, 2 hours 20 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>

In the hours before

Local storm report, May 12, 6:43 AM CDT, 26 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 Chicago, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 11, 8:34 PM CDTSpecial Weather StatementLOTLaSalle41 min
May 11, 8:44 PM CDTSevere Thunderstorm WarningLOTLaSalle31 min
May 11, 8:54 PM CDTDense Fog AdvisoryLOTLake6 hr
May 11, 9:13 PM CDTRiver Flood WarningLOTBureau, LaSalle, Putnam4 days
May 11, 9:53 PM CDTSpecial Weather StatementLOTKendall22 min
May 11, 11:07 PM CDTAreal Flood AdvisoryLOTDeKalb, Lee, Ogle3 hr
May 11, 11:24 PM CDTFlash Flood WarningLOTLee6 hr
May 12, 12:14 AM CDTAreal Flood AdvisoryLOTDeKalb, Kane4 hr
May 12, 2:12 AM CDTAreal Flood AdvisoryLOTCook, DuPage, Will3 hr
May 12, 7:09 AM CDTRiver Flood WarningLOTWill37 hr
May 12, 7:14 AM CDTRiver Flood AdvisoryLOTLaSalle67 hr
May 12, 7:14 AM CDTRiver Flood AdvisoryLOTCook31 hr
May 12, 7:14 AM CDTRiver Flood AdvisoryLOTWill71 hr
May 12, 7:20 AM CDTRiver Flood AdvisoryLOTDeKalb31 hr
May 12, 11:29 AM CDTRiver Flood WarningLOTDeKalb21 hr
May 11, 8:02 PM CDTRiver Flood WatchLOTLake, Newton4 days

Nearby

River Flood Warnings in Illinois, 2016Every river flood warning in 2016

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.