Alert archive / Missouri / River Flood Warnings in 2026

River Flood Warning 106, NWS St. Louis, MO

July 11, 2026Franklin County, Jefferson County, Missouri

NWS St. Louis, MO issued this river flood warning at Jul 11, 2026, 9:44 AM CDT for Franklin County, Jefferson County, Missouri. It took effect at Jul 12, 2026, 6:08 PM CDT. It was in force for 26 hr.

The area

The counties it named.

The facts

Issued: Jul 11, 2026, 9:44 AM CDT (14:44 UTC)
In effect from: Jul 12, 2026, 6:08 PM CDT
Expired: Jul 13, 2026, 7:47 PM CDT
In force: 26 hr
Issued by: NWS St. Louis, MO
Area: Storm-based polygon
Flood severity: Minor

Counties Franklin County, MO, Jefferson County, MO

The radar

The St Louis radar (KLSX), 42 km from the middle of the area, began a volume at 14:43 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 Meramec River near Pacific (PCFM7). The gauge peaked at 17.24 ft at Jul 13, 2026, 8:00 AM CDT.

Action stage: 13 ft
Minor stage: 15 ft
Moderate stage: 23 ft
Major stage: 27 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07017020, 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 11, 6:12 AM CDT, 3 hours 32 minutes earlier.

Area forecast discussion, Jul 11, 6:12 AM CDT, 3 hours 32 minutes before

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In the hours before

Local storm report, Jul 11, 4:10 AM CDT, 5 hours 34 minutes before

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      <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.
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      <p id="message2">
        Please try again in a few minutes.
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      <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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Local storm report, Jul 11, 7:32 AM CDT, 2 hours 12 minutes before

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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.
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Local storm report, Jul 11, 7:33 AM CDT, 2 hours 11 minutes before

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<head>
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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>
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Local storm report, Jul 11, 7:36 AM CDT, 2 hours 8 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>
  </main>
  <script src="index.js"></script>
</body>
</html>

Local storm report, Jul 11, 8:44 AM CDT, 1 hour before

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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>

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 10, 7:00 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Callaway, Lincoln, Montgomery, Warren	75 min
Jul 10, 7:06 PM CDT	Areal Flood Warning	LSX	Iron, Madison	18 hr
Jul 10, 7:07 PM CDT	Areal Flood Warning	LSX	Iron, Washington	18 hr
Jul 10, 7:52 PM CDT	Severe Thunderstorm Warning	LSX	Lincoln, Pike	38 min
Jul 10, 7:58 PM CDT	Severe Thunderstorm Warning	LSX	Lincoln, Saint Charles, Saint Louis, Warren	47 min
Jul 10, 8:16 PM CDT	Areal Flood Warning	LSX	Crawford, Iron, Reynolds, Washington	18 hr
Jul 10, 8:34 PM CDT	Areal Flood Advisory	LSX	Saint Louis, City of Saint Louis	3 hr
Jul 10, 8:40 PM CDT	Severe Thunderstorm Warning	LSX	Saint Charles, Saint Louis, City of Saint Louis	50 min
Jul 10, 9:07 PM CDT	Areal Flood Advisory	LSX	City of Saint Louis	3 hr
Jul 10, 9:19 PM CDT	Areal Flood Advisory	LSX	Marion	3 hr
Jul 10, 9:30 PM CDT	Flash Flood Warning	LSX	Sainte Genevieve	6 hr
Jul 10, 11:17 PM CDT	Areal Flood Advisory	LSX	Sainte Genevieve	7 hr
Jul 11, 2:11 AM CDT	Areal Flood Advisory	LSX	Madison, Saint Francois	3 hr
Jul 11, 5:15 AM CDT	Areal Flood Advisory	LSX	Marion, Ralls	3 hr
Jul 10, 8:21 PM CDT	Severe Thunderstorm Warning	LSX	Greene, Jersey	39 min
Jul 10, 8:24 PM CDT	Areal Flood Advisory	LSX	Randolph	66 min
Jul 10, 9:58 PM CDT	Flash Flood Warning	LSX	Monroe, Saint Clair	4 hr
Jul 11, 3:18 AM CDT	Areal Flood Warning	LSX	Randolph	3 hr

Nearby

River Flood Warnings in Missouri, 2026 Every river flood warning in 2026

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.