Alert archive / Iowa / River Flood Warnings in 2009

River Flood Warning 58, NWS Des Moines, IA

April 27, 2009Black Hawk County, Butler County, Iowa

NWS Des Moines, IA issued this river flood warning at Apr 27, 2009, 7:35 PM CDT for Black Hawk County, Butler County, Iowa. It took effect at Apr 28, 2009, 1:00 AM CDT. It was in force for 22 hr.

The area

The counties it named.

The facts

Issued: Apr 27, 2009, 7:35 PM CDT (00:35 UTC)
In effect from: Apr 28, 2009, 1:00 AM CDT
Expired: Apr 28, 2009, 11:21 PM CDT
In force: 22 hr
Issued by: NWS Des Moines, IA
Flood severity: Minor

Counties Black Hawk County, IA, Butler County, IA

The radar

The Des Moines radar (KDMX), 137 km from the middle of the area, began a volume at 00:37 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 Beaver Creek at New Hartford (NHRI4).

Action stage: 11 ft
Minor stage: 12.5 ft
Moderate stage: 14 ft
Major stage: 15 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05463000, 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 Apr 27, 4:04 PM CDT, 3 hours 31 minutes earlier.

Area forecast discussion, Apr 27, 4:04 PM CDT, 3 hours 31 minutes before

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Hazardous weather outlook, Apr 27, 10:50 AM CDT, 8 hours 45 minutes before

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In the hours before

Local storm report, Apr 27, 6:57 PM CDT, 38 minutes before

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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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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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Nearby

River Flood Warnings in Iowa, 2009 Every river flood warning in 2009

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.