Alert archive / Iowa / River Flood Warnings in 2020

River Flood Warning 33, NWS Quad Cities, IA

April 17, 2020Lee County, Iowa; Hancock County, Illinois; Clark County, Missouri

NWS Quad Cities, IA issued this river flood warning at Apr 17, 2020, 8:53 AM CDT for Lee County, Iowa; Hancock County, Illinois; Clark County, Missouri. It took effect at Apr 17, 2020, 1:00 PM CDT. It was in force for 66 hr.

The area

The counties it named.

The facts

Issued: Apr 17, 2020, 8:53 AM CDT (13:53 UTC)
In effect from: Apr 17, 2020, 1:00 PM CDT
Expired: Apr 20, 2020, 7:00 AM CDT
In force: 66 hr
Issued by: NWS Quad Cities, IA
Area: Storm-based polygon
Flood severity: Minor

Counties Lee County, IA, Hancock County, IL, Clark County, MO

The radar

The Quad Cities radar (KDVN), 145 km from the middle of the area, began a volume at 13:54 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 Mississippi River at Keokuk (EOKI4).

Action stage: 14 ft
Minor stage: 16 ft
Moderate stage: 17.5 ft
Major stage: 19 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, 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 Apr 17, 6:53 AM CDT, 2 hours earlier.

Area forecast discussion, Apr 17, 6:53 AM CDT, 2 hours before

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Hazardous weather outlook, Apr 17, 4:03 AM CDT, 4 hours 50 minutes before

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In the hours before

Local storm report, Apr 17, 8:37 AM CDT, 16 minutes before

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Local storm report, Apr 17, 8:42 AM CDT, 11 minutes before

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Local storm report, Apr 17, 8:44 AM CDT, 9 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, Apr 17, 8:45 AM CDT, 8 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, Apr 17, 8:46 AM CDT, 7 minutes before

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      <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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Local storm report, Apr 17, 8:50 AM CDT, 3 minutes before

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      <p id="message1">
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      </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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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 16, 8:19 PM CDT	River Flood Watch	DVN	Lee	13 hr

Nearby

River Flood Warnings in Iowa, 2020 River Flood Warnings in Illinois, 2020 River Flood Warnings in Missouri, 2020 Every river flood warning in 2020

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.