River Flood Warning 160, NWS Sioux Falls, SD

Issued

Apr 27, 2019, 9:54 AM CDT (14:54 UTC)

In effect from

Apr 28, 2019, 3:00 PM CDT

Expired

Apr 30, 2019, 5:00 PM CDT

In force

50 hr

Issued by

NWS Sioux Falls, SD

Area

Storm-based polygon

Flood severity

Minor

County Clay County, IA

The Sioux Falls radar (KFSD), 139 km from the middle of the area, began a volume at 14:57 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 Ocheyedan River near Spencer (SPOI4). The gauge peaked at 7.33 ft at Apr 29, 2019, 1:00 AM CDT.

Action stage

7 ft

Minor stage

8 ft

Moderate stage

9.5 ft

Major stage

10.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06605000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

NWS Sioux Falls, SD wrote its last area forecast discussion before this river flood warning went out at Apr 26, 6:26 PM CDT, 15 hours 28 minutes earlier.

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River Flood Warnings in Iowa, 2019Every river flood warning in 2019

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.