Alert archive / Illinois / River Flood Warnings in 2019

River Flood Warning 87, NWS Quad Cities, IA

April 29, 2019Henry County, Rock Island County, Whiteside County, Illinois

NWS Quad Cities, IA issued this river flood warning at Apr 29, 2019, 9:57 AM CDT for Henry County, Rock Island County, Whiteside County, Illinois. It took effect at Apr 30, 2019, 5:17 AM CDT. It was in force for 16 days.

The area

The counties it named.

The facts

Issued: Apr 29, 2019, 9:57 AM CDT (14:57 UTC)
In effect from: Apr 30, 2019, 5:17 AM CDT
Expired: May 16, 2019, 9:31 AM CDT
In force: 16 days
Issued by: NWS Quad Cities, IA
Area: Storm-based polygon
Flood severity: Minor

Counties Henry County, IL, Rock Island County, IL, Whiteside County, IL

The radar

The Quad Cities radar (KDVN), 33 km from the middle of the area, began a volume at 15:00 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 Rock River near Joslin (JOSI2). The gauge peaked at 15.15 ft at May 3, 2019, 11:00 PM CDT.

Action stage: 11 ft
Minor stage: 12 ft
Moderate stage: 14 ft
Major stage: 16.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05446500, 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 29, 7:04 AM CDT, 2 hours 53 minutes earlier.

Area forecast discussion, Apr 29, 7:04 AM CDT, 2 hours 53 minutes before

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Hazardous weather outlook, Apr 29, 4:52 AM CDT, 5 hours 5 minutes before

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In the hours before

Local storm report, Apr 29, 9:12 AM CDT, 45 minutes before

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Local storm report, Apr 29, 9:41 AM CDT, 16 minutes before

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Local storm report, Apr 29, 9:42 AM CDT, 15 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 29, 9:45 AM CDT, 12 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 29, 9:46 AM CDT, 11 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 29, 9:48 AM CDT, 9 minutes before

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      </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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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 29, 3:14 AM CDT	Special Weather Statement	DVN	Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 3 more	3 hr
Apr 29, 5:48 AM CDT	Special Weather Statement	DVN	Des Moines, Henry, Jefferson, Lee, Louisa, Muscatine and 2 more	3 hr
Apr 29, 9:07 AM CDT	River Flood Warning	DVN	Lee	3 days
Apr 29, 9:34 AM CDT	River Flood Warning	DVN	Clinton, Scott	5 days
Apr 29, 10:31 AM CDT	River Flood Warning	DVN	Louisa	21 days
Apr 29, 3:34 PM CDT	Flash Flood Watch	DVN	Cedar, Clinton, Des Moines, Henry, Jefferson, Johnson and 7 more	41 hr
Apr 29, 9:57 AM CDT	River Flood Warning	DVN	Henry, Rock Island	16 days
Apr 29, 9:57 AM CDT	River Flood Warning	DVN	Henry	4 days

Nearby

River Flood Warnings in Illinois, 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.