Alert archive / Illinois / River Flood Warnings in 2017

River Flood Warning 121, NWS Chicago, IL

October 14, 2017Kane County, Kendall County, Illinois

NWS Chicago, IL issued this river flood warning at Oct 14, 2017, 11:22 AM CDT for Kane County, Kendall County, Illinois. It took effect at Oct 14, 2017, 1:00 PM CDT. It was in force for 42 hr.

The area

The counties it named.

The facts

Issued
Oct 14, 2017, 11:22 AM CDT (16:22 UTC)
In effect from
Oct 14, 2017, 1:00 PM CDT
Expired
Oct 16, 2017, 7:00 AM CDT
In force
42 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 16:24 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).

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 Oct 14, 6:41 AM CDT, 4 hours 41 minutes earlier.

Area forecast discussion, Oct 14, 6:41 AM CDT, 4 hours 41 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>
      <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>
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Hazardous weather outlook, Oct 14, 4:24 AM CDT, 6 hours 58 minutes before
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<html lang="en">
<head>
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  <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>
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In the hours before

Local storm report, Oct 14, 9:30 AM CDT, 1 hour 52 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, Oct 14, 9:57 AM CDT, 1 hour 25 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
Oct 14, 2:55 AM CDTFlash Flood WatchLOTBoone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more25 hr
Oct 14, 3:18 AM CDTGale WatchLOT6 hr
Oct 14, 3:18 AM CDTGale WarningLOT40 hr
Oct 14, 3:18 AM CDTSmall Craft AdvisoryLOT28 hr
Oct 14, 7:55 AM CDTAreal Flood AdvisoryLOTCook, DeKalb, DuPage, Kane, Kendall, LaSalle3 hr
Oct 14, 8:12 AM CDTRiver Flood WarningLOTWill3 days
Oct 14, 8:12 AM CDTRiver Flood WarningLOTCook54 hr
Oct 14, 8:12 AM CDTRiver Flood WarningLOTDuPage49 hr
Oct 14, 8:23 AM CDTRiver Flood AdvisoryLOTCook47 hr
Oct 14, 8:23 AM CDTRiver Flood AdvisoryLOTWill65 hr
Oct 14, 8:23 AM CDTRiver Flood AdvisoryLOTWill47 hr
Oct 14, 8:23 AM CDTRiver Flood AdvisoryLOTKane, Kendall36 hr
Oct 14, 8:23 AM CDTRiver Flood AdvisoryLOTCook3 days
Oct 14, 11:22 AM CDTRiver Flood WarningLOTWill68 hr
Oct 14, 11:22 AM CDTRiver Flood WarningLOTWill3 days
Oct 14, 11:46 AM CDTRiver Flood AdvisoryLOTLaSalle55 hr
Oct 14, 6:45 PM CDTSpecial Weather StatementLOTLaSalle45 min
Oct 14, 9:16 AM CDTRiver Flood AdvisoryLOTLake36 hr

Nearby

River Flood Warnings in Illinois, 2017Every river flood warning in 2017

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.