Alert archive / Missouri / River Flood Warnings in 2024

River Flood Warning 122, NWS St. Louis, MO

July 6, 2024Pike County, Missouri; Calhoun County, Illinois

NWS St. Louis, MO issued this river flood warning at Jul 6, 2024, 9:19 PM CDT for Pike County, Missouri; Calhoun County, Illinois. It was in force for 21 days.

The area

The counties it named.

The facts

Issued: Jul 6, 2024, 9:19 PM CDT (02:19 UTC)
Expired: Jul 27, 2024, 9:19 PM CDT
In force: 21 days
Issued by: NWS St. Louis, MO
Area: Storm-based polygon
Flood severity: Moderate

Counties Calhoun County, IL, Pike County, MO

The radar

The St Louis radar (KLSX), 65 km from the middle of the area, began a volume at 02:18 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 Mississippi River at Clarksville Lock and Dam 24 (CLKM7).

Action stage: 23 ft
Minor stage: 25 ft
Moderate stage: 31 ft
Major stage: 33 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, 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 St. Louis, MO wrote its last area forecast discussion before this river flood warning went out at Jul 6, 6:27 PM CDT, 2 hours 52 minutes earlier.

Area forecast discussion, Jul 6, 6:27 PM CDT, 2 hours 52 minutes before

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Hazardous weather outlook, Jul 6, 2:53 PM CDT, 6 hours 26 minutes before

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<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.
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</body>
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The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 6, 9:19 PM CDT	River Flood Warning	LSX	Pike	21 days
Jul 7, 2:11 PM CDT	Severe Thunderstorm Warning	LSX	Knox, Lewis	49 min
Jul 7, 2:47 PM CDT	Severe Thunderstorm Warning	LSX	Lewis	43 min
Jul 7, 2:52 PM CDT	Severe Thunderstorm Warning	LSX	Knox, Lewis	53 min
Jul 7, 4:02 PM CDT	Areal Flood Advisory	LSX	Knox, Lewis	118 min
Jul 7, 4:03 PM CDT	Severe Thunderstorm Warning	LSX	Lewis	42 min
Jul 7, 4:31 PM CDT	Severe Thunderstorm Warning	LSX	Lewis, Marion	44 min
Jul 7, 3:51 PM CDT	Severe Thunderstorm Warning	LSX	Adams	16 min
Jul 7, 5:08 PM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown	52 min

Nearby

River Flood Warnings in Missouri, 2024 River Flood Warnings in Illinois, 2024 Every river flood warning in 2024

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.