Alert archive / Iowa / River Flood Warnings in 2008

River Flood Warning 80, NWS Quad Cities, IA

April 18, 2008Keokuk County, Iowa

NWS Quad Cities, IA issued this river flood warning at Apr 18, 2008, 6:09 AM CDT for Keokuk County, Iowa. It took effect at Apr 18, 2008, 11:13 AM CDT. It was in force for 5 days.

The area

The counties it named.

The facts

Issued: Apr 18, 2008, 6:09 AM CDT (11:09 UTC)
In effect from: Apr 18, 2008, 11:13 AM CDT
Expired: Apr 23, 2008, 11:24 AM CDT
In force: 5 days
Issued by: NWS Quad Cities, IA
Flood severity: Moderate

County Keokuk County, IA

The radar

The Des Moines radar (KDMX), 136 km from the middle of the area, began a volume at 11:13 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 North Skunk River near Sigourney (SIGI4).

Action stage: 14.5 ft
Minor stage: 16 ft
Moderate stage: 18 ft
Major stage: 21 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05472500, 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, 3:48 PM CDT, 14 hours 21 minutes earlier.

Area forecast discussion, Apr 17, 3:48 PM CDT, 14 hours 21 minutes before

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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 17, 8:47 PM CDT	River Flood Warning	DVN	Muscatine, Scott	30 days
Apr 17, 8:47 PM CDT	River Flood Warning	DVN	Louisa, Muscatine	30 days
Apr 17, 8:47 PM CDT	River Flood Warning	DVN	Jones, Linn	15 days
Apr 18, 9:51 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	42 hr
Apr 18, 9:51 AM CDT	River Flood Warning	DVN	Johnson, Washington	3 days
Apr 18, 9:51 AM CDT	River Flood Warning	DVN	Des Moines, Henry, Lee	70 hr
Apr 18, 9:51 AM CDT	River Flood Warning	DVN	Lee	42 hr
Apr 18, 11:24 AM CDT	River Flood Warning	DVN	Dubuque, Jackson	3 days
Apr 18, 11:24 AM CDT	River Flood Warning	DVN	Clinton, Scott	20 days
Apr 18, 11:24 AM CDT	River Flood Warning	DVN	Muscatine, Scott	71 hr

Nearby

River Flood Warnings in Iowa, 2008 Every river flood warning in 2008

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.