Alert archive / Iowa / River Flood Warnings in 2026
River Flood Warning 1, NWS Des Moines, IA
NWS Des Moines, IA issued this river flood warning at Apr 4, 2026, 9:36 PM CDT for Black Hawk County, Iowa. It took effect at Apr 5, 2026, 10:00 AM CDT. It was in force for 58 hr.
The area
The counties it named.
The facts
- Issued
- Apr 4, 2026, 9:36 PM CDT (02:36 UTC)
- In effect from
- Apr 5, 2026, 10:00 AM CDT
- Expired
- Apr 7, 2026, 7:41 PM CDT
- In force
- 58 hr
- Issued by
- NWS Des Moines, IA
- Area
- Storm-based polygon
- Flood severity
- Minor
County Black Hawk County, IA
The radar
The Des Moines radar (KDMX), 143 km from the middle of the area, began a volume at 02:35 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 Cedar River at Cedar Falls (CEDI4). The gauge peaked at 89.76 ft at Apr 6, 2026, 9:00 AM CDT.
- Action stage
- 85 ft
- Minor stage
- 89 ft
- Moderate stage
- 92 ft
- Major stage
- 94 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05463050, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
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.