Alert archive / Iowa / River Flood Warnings in 2009

River Flood Warning 6, NWS Quad Cities, IA

February 10, 2009Johnson County, Louisa County, Washington County, Iowa

NWS Quad Cities, IA issued this river flood warning at Feb 10, 2009, 9:49 AM CST for Johnson County, Louisa County, Washington County, Iowa. It was in force for 56 hr.

The area

The counties it named.

The facts

Issued
Feb 10, 2009, 9:49 AM CST (15:49 UTC)
Expired
Feb 12, 2009, 5:33 PM CST
In force
56 hr
Issued by
NWS Quad Cities, IA
Flood severity
Minor

Counties Johnson County, IA, Louisa County, IA, Washington County, IA

The radar

The Quad Cities radar (KDVN), 82 km from the middle of the area, began a volume at 15:54 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 Iowa River near Lone Tree (Tri-County Bridge) (LNTI4). The gauge peaked at 15.94 ft at Feb 10, 2009, 8:00 AM CST.

actionminormoderate101502/1002/1102/1202/13
Action stage
14 ft
Minor stage
16 ft
Moderate stage
18.5 ft
Major stage
22 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05455700, 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
Feb 10, 11:19 AM CSTRiver Flood WarningDVNJackson9 hr
Feb 10, 8:51 AM CSTRiver Flood WarningDVNWhiteside49 hr
Feb 10, 8:51 AM CSTRiver Flood WarningDVNHenry, Rock Island, Whiteside7 days

Nearby

River Flood Warnings in Iowa, 2009Every river flood warning in 2009

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.