Alert archive / Iowa / River Flood Warnings in 2026

River Flood Warning 8, NWS Quad Cities, IA

April 9, 2026Louisa County, Iowa

NWS Quad Cities, IA issued this river flood warning at Apr 9, 2026, 9:09 PM CDT for Louisa County, Iowa. It took effect at Apr 11, 2026, 9:13 PM CDT. It was in force for 3 days.

The area

The counties it named.

The facts

Issued
Apr 9, 2026, 9:09 PM CDT (02:09 UTC)
In effect from
Apr 11, 2026, 9:13 PM CDT
Expired
Apr 15, 2026, 9:00 AM CDT
In force
3 days
Issued by
NWS Quad Cities, IA
Area
Storm-based polygon

County Louisa County, IA

The radar

The Quad Cities radar (KDVN), 72 km from the middle of the area, began a volume at 02:13 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 Iowa River at Oakville (OKVI4). The gauge peaked at 11.43 ft at Apr 12, 2026, 8:00 PM CDT.

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Action stage
8 ft
Minor stage
11 ft
Moderate stage
15 ft
Major stage
20 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05465700, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 9, 9:09 PM CDTRiver Flood WarningDVNLouisa5 days
Apr 10, 11:38 AM CDTRiver Flood WatchDVNDes Moines, Lee6 days
Apr 10, 11:38 AM CDTRiver Flood WatchDVNDes Moines7 days

Nearby

River Flood Warnings in Iowa, 2026Every river flood warning in 2026

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.