Alert archive / Illinois / River Flood Warnings in 2020

River Flood Warning 9, NWS Chicago, IL

January 9, 2020Iroquois County, Kankakee County, Illinois

NWS Chicago, IL issued this river flood warning at Jan 9, 2020, 11:06 AM CST for Iroquois County, Kankakee County, Illinois. It took effect at Jan 12, 2020, 4:21 AM CST. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jan 9, 2020, 11:06 AM CST (17:06 UTC)
In effect from
Jan 12, 2020, 4:21 AM CST
Expired
Jan 12, 2020, 8:50 AM CST
In force
4 hr
Issued by
NWS Chicago, IL
Area
Storm-based polygon
Flood severity
Moderate

Counties Iroquois County, IL, Kankakee County, IL

The radar

The Chicago radar (KLOT), 76 km from the middle of the area, began a volume at 17:09 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 Iroquois River near Chebanse (CHBI2). The gauge peaked at 13.06 ft at Jan 13, 2020, 12:00 AM CST.

actionminormoderate5101501/0901/1001/1101/1201/13
Action stage
15 ft
Minor stage
16 ft
Moderate stage
18 ft
Major stage
20 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05526000, 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 Jan 9, 6:30 AM CST, 4 hours 36 minutes earlier.

Area forecast discussion, Jan 9, 6:30 AM CST, 4 hours 36 minutes before
<!doctype html>
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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>
    </section>
  </main>
  <script src="index.js"></script>
</body>
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Hazardous weather outlook, Jan 9, 4:39 AM CST, 6 hours 27 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

Special weather statement, Jan 9, 8:44 AM CST, 2 hours 22 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
Jan 9, 3:20 AM CSTWind AdvisoryLOTFord, Grundy, Iroquois, Kankakee, LaSalle, Livingston15 hr
Jan 9, 3:39 AM CSTFlood WatchLOTDuPage, Ford, Grundy, Iroquois, Kankakee, Kendall and 1 more55 hr
Jan 9, 3:54 AM CSTLakeshore Flood WatchLOTLake17 hr
Jan 9, 4:03 AM CSTGale WarningLOT23 hr
Jan 9, 10:58 AM CSTRiver Flood WarningLOTKankakee4 days
Jan 9, 10:58 AM CSTRiver Flood WarningLOTGrundy, Kankakee, Will70 hr
Jan 9, 11:06 AM CSTRiver Flood WarningLOTIroquois7 days
Jan 9, 11:07 AM CSTRiver Flood WarningLOTIroquois4 days
Jan 9, 11:15 AM CSTRiver Flood WatchLOTGrundy4 days
Jan 9, 11:15 AM CSTRiver Flood WatchLOTLivingston5 days
Jan 9, 11:15 AM CSTRiver Flood WatchLOTLaSalle6 days
Jan 9, 11:23 AM CSTRiver Flood WatchLOTGrundy21 days
Jan 9, 11:23 AM CSTRiver Flood WatchLOTLaSalle21 days
Jan 9, 11:23 AM CSTRiver Flood WatchLOTLaSalle21 days
Jan 9, 1:36 PM CSTWinter Storm WatchLOTBoone, DeKalb, DuPage, Kane, Kendall, Lake and 5 more22 hr
Jan 9, 2:48 PM CSTGale WatchLOT12 hr
Jan 9, 9:57 AM CSTRiver Flood WatchLOTLake33 hr
Jan 9, 10:58 AM CSTRiver Flood WarningLOTPorter21 days
Jan 9, 10:58 AM CSTRiver Flood WarningLOTJasper, Porter7 days
Jan 9, 10:58 AM CSTRiver Flood WarningLOTLake, Newton12 days
Jan 9, 11:06 AM CSTRiver Flood WarningLOTJasper21 days
Jan 9, 11:06 AM CSTRiver Flood WarningLOTNewton21 days

Nearby

River Flood Warnings in Illinois, 2020Every river flood warning in 2020

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.