River Flood Warning 174, NWS Sioux Falls, SD

Issued

Sep 22, 2010, 11:47 PM CDT (04:47 UTC)

In effect from

Sep 23, 2010, 8:30 PM CDT

Expired

Oct 8, 2010, 2:39 AM CDT

In force

14 days

Issued by

NWS Sioux Falls, SD

Flood severity

Minor

County Clay County, IA

The Sioux Falls radar (KFSD), 139 km from the middle of the area, began a volume at 04:47 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.

Written for the forecast point Little Sioux River at Spencer (SPWI4).

Action stage

9 ft

Minor stage

10 ft

Moderate stage

14 ft

Major stage

16 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.

River Flood Warnings in Iowa, 2010Every river flood warning in 2010

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.