Alert archive / Missouri / River Flood Warnings in 2023

River Flood Warning 20, NWS Kansas City, MO

August 12, 2023Daviess County, Livingston County, Missouri

NWS Kansas City, MO issued this river flood warning at Aug 12, 2023, 8:55 AM CDT for Daviess County, Livingston County, Missouri. It took effect at Aug 12, 2023, 11:46 PM CDT. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Aug 12, 2023, 8:55 AM CDT (13:55 UTC)
In effect from
Aug 12, 2023, 11:46 PM CDT
Expired
Aug 13, 2023, 3:52 AM CDT
In force
4 hr
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Flood severity
Minor

Counties Daviess County, MO, Livingston County, MO

The radar

The Pleasant Hill radar (KEAX), 126 km from the middle of the area, began a volume at 13:55 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 Grand River near Gallatin (GAZM7). The gauge peaked at 23.23 ft at Aug 13, 2023, 1:00 AM CDT.

actionminormoderate10203008/1208/1308/14
Action stage
21 ft
Minor stage
26 ft
Moderate stage
33 ft
Major stage
39 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06897500, 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 Kansas City, MO wrote its last area forecast discussion before this river flood warning went out at Aug 12, 6:35 AM CDT, 2 hours 20 minutes earlier.

Area forecast discussion, Aug 12, 6:35 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>
Hazardous weather outlook, Aug 12, 3:42 AM CDT, 5 hours 13 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, Aug 12, 5:11 AM CDT, 3 hours 44 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 Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 11, 9:14 PM CDTSevere Thunderstorm WarningEAXDaviess, Grundy, Harrison, Mercer46 min
Aug 11, 9:24 PM CDTSevere Thunderstorm WarningEAXGentry, Harrison, Worth36 min
Aug 11, 9:48 PM CDTSevere Thunderstorm Warning Considerable damage threatEAXDaviess, DeKalb, Gentry, Harrison42 min
Aug 11, 9:51 PM CDTSevere Thunderstorm Warning Considerable damage threatEAXDaviess, Grundy, Harrison, Livingston39 min
Aug 11, 9:57 PM CDTSpecial Weather StatementEAXAdair, Putnam, Sullivan48 min
Aug 11, 10:25 PM CDTSevere Thunderstorm WarningEAXDaviess, Grundy, Linn, Livingston50 min
Aug 11, 10:28 PM CDTSevere Thunderstorm WarningEAXCaldwell, Daviess, DeKalb, Grundy47 min
Aug 11, 10:34 PM CDTSevere Thunderstorm WarningEAXAdair, Putnam, Schuyler, Sullivan41 min
Aug 11, 10:36 PM CDTSpecial Weather StatementEAXHarrison39 min
Aug 11, 10:42 PM CDTSpecial Weather StatementEAXLinn48 min
Aug 11, 10:50 PM CDTSevere Thunderstorm WarningEAXDaviess, Grundy, Harrison, Mercer25 min
Aug 11, 11:09 PM CDTSpecial Weather StatementEAXMercer51 min
Aug 11, 11:10 PM CDTFlash Flood WarningEAXGentry, Harrison, Worth6 hr
Aug 11, 11:13 PM CDTSevere Thunderstorm WarningEAXChariton, Grundy, Linn, Livingston47 min
Aug 11, 11:15 PM CDTTornado WarningEAXAdair, Linn, Macon, Sullivan15 min
Aug 11, 11:19 PM CDTSevere Thunderstorm WarningEAXGrundy, Harrison, Mercer41 min
Aug 11, 11:22 PM CDTSpecial Weather StatementEAXAdair23 min
Aug 11, 11:28 PM CDTTornado WarningEAXAdair, Linn, Sullivan11 min
Aug 11, 11:56 PM CDTSpecial Weather StatementEAXLinn49 min
Aug 11, 11:58 PM CDTSpecial Weather StatementEAXSullivan47 min
Aug 12, 12:07 AM CDTSpecial Weather StatementEAXHarrison, Worth38 min
Aug 12, 12:08 AM CDTFlash Flood WarningEAXAdair, Daviess, Grundy, Harrison, Linn, Livingston and 4 more6 hr
Aug 12, 12:10 AM CDTSevere Thunderstorm WarningEAXGrundy, Linn, Sullivan35 min
Aug 12, 12:12 AM CDTSpecial Weather StatementEAXMacon33 min
Aug 12, 12:30 AM CDTSevere Thunderstorm WarningEAXGrundy, Linn, Livingston, Sullivan30 min
Aug 12, 12:37 AM CDTSevere Thunderstorm WarningEAXGentry, Harrison, Worth38 min
Aug 12, 12:54 AM CDTSevere Thunderstorm Warning Considerable damage threatEAXLinn36 min
Aug 12, 1:11 AM CDTSevere Thunderstorm WarningEAXDaviess, Gentry, Harrison, Worth34 min
Aug 12, 1:17 AM CDTSevere Thunderstorm WarningEAXChariton, Linn, Macon43 min
Aug 12, 1:51 AM CDTSevere Thunderstorm WarningEAXChariton, Linn, Macon, Randolph39 min
Aug 12, 2:25 AM CDTSevere Thunderstorm WarningEAXChariton, Howard, Randolph35 min
Aug 12, 3:07 AM CDTAreal Flood AdvisoryEAXChariton, Linn, Macon, Randolph6 hr
Aug 12, 4:50 AM CDTAreal Flood WarningEAXGentry, Harrison, Worth6 hr
Aug 12, 5:11 AM CDTSpecial Weather StatementEAXBates, Henry, Johnson49 min
Aug 12, 5:44 AM CDTAreal Flood WarningEAXAdair, Daviess, Grundy, Harrison, Linn, Livingston and 4 more5 hr

Nearby

River Flood Warnings in Missouri, 2023Every river flood warning in 2023

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.