Alert archive / Iowa / River Flood Warnings in 2015

River Flood Warning 58, NWS Quad Cities, IA

August 9, 2015Johnson County, Washington County, Iowa

NWS Quad Cities, IA issued this river flood warning at Aug 9, 2015, 2:21 PM CDT for Johnson County, Washington County, Iowa. It took effect at Aug 9, 2015, 3:08 PM CDT. It was in force for 3 days.

The area

The counties it named.

The facts

Issued: Aug 9, 2015, 2:21 PM CDT (19:21 UTC)
In effect from: Aug 9, 2015, 3:08 PM CDT
Expired: Aug 13, 2015, 12:37 AM CDT
In force: 3 days
Issued by: NWS Quad Cities, IA
Area: Storm-based polygon
Flood severity: Major

Counties Johnson County, IA, Washington County, IA

The radar

The Quad Cities radar (KDVN), 90 km from the middle of the area, began a volume at 19:26 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 English River at Kalona (KALI4). The gauge peaked at 18.35 ft at Aug 11, 2015, 6:00 PM CDT.

Action stage: 13 ft
Minor stage: 14 ft
Moderate stage: 16 ft
Major stage: 18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05455500, 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 Quad Cities, IA wrote its last area forecast discussion before this river flood warning went out at Aug 9, 1:10 PM CDT, 1 hour 11 minutes earlier.

Area forecast discussion, Aug 9, 1:10 PM CDT, 1 hour 11 minutes before

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Hazardous weather outlook, Aug 9, 10:37 AM CDT, 3 hours 44 minutes before

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In the hours before

Local storm report, Aug 9, 10:15 AM CDT, 4 hours 6 minutes before

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Local storm report, Aug 9, 10:55 AM CDT, 3 hours 26 minutes before

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Local storm report, Aug 9, 11:22 AM CDT, 2 hours 59 minutes before

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Local storm report, Aug 9, 11:46 AM CDT, 2 hours 35 minutes before

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        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, Aug 9, 12:33 PM CDT, 1 hour 48 minutes before

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      <p id="message2">
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        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, Aug 9, 12:53 PM CDT, 1 hour 28 minutes before

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      </p>
      <p id="message2">
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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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The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 9, 4:19 AM CDT	Flash Flood Warning	DVN	Iowa, Keokuk, Washington	6 hr
Aug 9, 6:04 AM CDT	Special Weather Statement	DVN	Des Moines, Lee, Louisa	56 min
Aug 9, 9:28 AM CDT	River Flood Warning	DVN	Iowa	64 hr
Aug 9, 9:52 AM CDT	Areal Flood Warning	DVN	Iowa, Keokuk, Washington	14 hr

Nearby

River Flood Warnings in Iowa, 2015 Every river flood warning in 2015

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.