Alert archive / Ohio / River Flood Warnings in 2026

River Flood Warning 65, NWS Wilmington, OH

September 20, 2026Clermont County, Hamilton County, Ohio

NWS Wilmington, OH issued this river flood warning at Sep 20, 2026, 7:52 AM EDT for Clermont County, Hamilton County, Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Sep 20, 2026, 7:52 AM EDT (11:52 UTC)
Expired
Sep 20, 2026, 11:03 AM EDT
In force
3 hr
Issued by
NWS Wilmington, OH
Area
Storm-based polygon
Flood severity
Minor

Counties Clermont County, OH, Hamilton County, OH

The radar

The Cincinnati radar (KILN), 56 km from the middle of the area, began a volume at 11:54 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 Little Miami River at Milford (MLGO1). The gauge peaked at 17.33 ft at Sep 20, 2026, 8:00 AM EDT.

actionminormoderate510152009/2009/21
Action stage
13 ft
Minor stage
17 ft
Moderate stage
22 ft
Major stage
27 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 03245500, 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 Wilmington, OH wrote its last area forecast discussion before this river flood warning went out at Sep 20, 6:52 AM EDT, 1 hour earlier.

Area forecast discussion, Sep 20, 6:52 AM EDT, 1 hour before
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Hazardous weather outlook, Sep 20, 6:03 AM EDT, 1 hour 49 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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 19, 10:29 PM EDTFlood WatchILNClinton, Fairfield, Fayette, Highland, Hocking, Pickaway and 3 more7 hr
Sep 19, 11:04 PM EDTAreal Flood AdvisoryILNFairfield, Hocking, Pickaway, Ross3 hr
Sep 19, 11:57 PM EDTFlash Flood Warning Considerable damage threatILNHocking, Pickaway, Ross9 hr
Sep 20, 12:27 AM EDTSpecial Weather StatementILNWarren33 min
Sep 20, 12:59 AM EDTSpecial Weather StatementILNClinton, Warren31 min
Sep 20, 1:05 AM EDTAreal Flood AdvisoryILNBrown, Butler, Clinton, Highland, Warren3 hr
Sep 20, 1:13 AM EDTSpecial Weather StatementILNHighland32 min
Sep 20, 1:35 AM EDTSevere Thunderstorm WarningILNAdams, Highland, Pike, Scioto40 min
Sep 20, 1:54 AM EDTFlash Flood Warning Considerable damage threatILNClinton, Warren3 hr
Sep 20, 2:08 AM EDTSevere Thunderstorm WarningILNPike, Ross, Scioto37 min
Sep 20, 2:36 AM EDTAreal Flood AdvisoryILNPike, Ross7 hr
Sep 20, 2:54 AM EDTRiver Flood WarningILNHocking7 hr
Sep 20, 3:06 AM EDTAreal Flood AdvisoryILNClermont, Hamilton6 hr
Sep 20, 3:12 AM EDTAreal Flood AdvisoryILNPickaway, Ross9 hr
Sep 20, 3:39 AM EDTFlash Flood Warning Considerable damage threatILNClermont3 hr
Sep 20, 3:59 AM EDTAreal Flood AdvisoryILNBrown, Clermont, Clinton, Highland5 hr
Sep 20, 4:45 AM EDTAreal Flood WarningILNClermont, Clinton, Hamilton, Warren4 hr
Sep 20, 6:20 AM EDTAreal Flood WarningILNClermont, Hamilton3 hr
Sep 20, 8:38 AM EDTAreal Flood WarningILNFairfield, Hocking, Pickaway, Ross5 hr
Sep 20, 1:07 PM EDTFlood WatchILNAdams, Auglaize, Brown, Butler, Champaign, Clark and 26 more23 hr
Sep 20, 3:58 PM EDTSpecial Weather StatementILNAdams47 min
Sep 20, 4:07 PM EDTSevere Thunderstorm WarningILNAdams, Scioto23 min
Sep 20, 4:31 PM EDTSpecial Weather StatementILNScioto44 min
Sep 20, 4:49 PM EDTSevere Thunderstorm WarningILNScioto26 min
Sep 20, 5:15 PM EDTSpecial Weather StatementILNAdams45 min
Sep 20, 6:23 PM EDTSpecial Weather StatementILNDarke37 min
Sep 20, 7:00 PM EDTSpecial Weather StatementILNMiami45 min
Sep 20, 7:08 PM EDTSevere Thunderstorm WarningILNButler, Preble41 min
Sep 20, 7:18 PM EDTAreal Flood AdvisoryILNPreble2 hr
Sep 20, 7:44 PM EDTSpecial Weather StatementILNMontgomery, Preble31 min
Sep 20, 7:45 PM EDTSpecial Weather StatementILNButler45 min
Sep 20, 7:51 PM EDTAreal Flood AdvisoryILNButler, Darke, Miami, Montgomery, Preble2 hr
Sep 20, 7:54 PM EDTTornado WarningILNButler, Montgomery, Warren21 min
Sep 20, 5:59 PM EDTSpecial Weather StatementILNWayne46 min
Sep 20, 6:11 PM EDTSevere Thunderstorm WarningILNFayette, Wayne34 min
Sep 20, 6:41 PM EDTSevere Thunderstorm WarningILNFayette, Union, Wayne49 min
Sep 20, 6:44 PM EDTAreal Flood AdvisoryILNFayette, Wayne3 hr

Nearby

River Flood Warnings in Ohio, 2026Every 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.