Alert archive / Iowa / River Flood Warnings in 2019

River Flood Warning 44, NWS Des Moines, IA

May 18, 2019Davis County, Wapello County, Iowa

NWS Des Moines, IA issued this river flood warning at May 18, 2019, 9:26 PM CDT for Davis County, Wapello County, Iowa. It was in force for 20 hr.

The area

The counties it named.

The facts

Issued: May 18, 2019, 9:26 PM CDT (02:26 UTC)
Expired: May 19, 2019, 5:38 PM CDT
In force: 20 hr
Issued by: NWS Des Moines, IA
Area: Storm-based polygon
Flood severity: Minor

Counties Davis County, IA, Wapello County, IA

The radar

The Des Moines radar (KDMX), 144 km from the middle of the area, began a volume at 02:28 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 Des Moines River at Ottumwa (OTMI4).

Action stage: 9 ft
Minor stage: 13 ft
Moderate stage: 15 ft
Major stage: 19 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05489500, 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 Des Moines, IA wrote its last area forecast discussion before this river flood warning went out at May 18, 6:48 PM CDT, 2 hours 38 minutes earlier.

Area forecast discussion, May 18, 6:48 PM CDT, 2 hours 38 minutes before

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Hazardous weather outlook, May 18, 3:56 PM CDT, 5 hours 30 minutes before

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In the hours before

Special weather statement, May 18, 3:56 PM CDT, 5 hours 30 minutes before

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Special weather statement, May 18, 4:18 PM CDT, 5 hours 8 minutes before

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Special weather statement, May 18, 5:38 PM CDT, 3 hours 48 minutes before

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<body>
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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.
      </p>
      <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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Special weather statement, May 18, 6:28 PM CDT, 2 hours 58 minutes before

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      <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>
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</body>
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Nearby

River Flood Warnings in Iowa, 2019 Every river flood warning in 2019

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.