Alert archive / Iowa / River Flood Watches in 2020

River Flood Watch 4, NWS Des Moines, IA

March 26, 2020Davis County, Wapello County, Iowa

NWS Des Moines, IA issued this river flood watch at Mar 26, 2020, 11:22 AM CDT for Davis County, Wapello County, Iowa. It took effect at Mar 28, 2020, 10:00 PM CDT. It was in force for .

The area

The counties it named.

The facts

Issued
Mar 26, 2020, 11:22 AM CDT (16:22 UTC)
In effect from
Mar 28, 2020, 10:00 PM CDT
Expired
Mar 27, 2020, 8:09 PM CDT
In force
Issued by
NWS Des Moines, IA
Area
Storm-based polygon
Flood severity
None

Counties Davis County, IA, Wapello County, IA

The radar

The Des Moines radar (KDMX), 144 km from the middle of the area, began a volume at 16:19 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 Des Moines River at Ottumwa (OTMI4). The gauge peaked at 11.30 ft at Mar 28, 2020, 8:00 AM CDT.

actionminormoderate81012141603/2603/2703/2803/29
Action stage
9 ft
Minor stage
13 ft
Moderate stage
15 ft
Major stage
19 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05489500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

Nearby

River Flood Watches in Iowa, 2020Every river flood watch in 2020

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.