Alert archive / Iowa / River Flood Warnings in 2026
River Flood Warning 46, NWS La Crosse, WI
NWS La Crosse, WI issued this river flood warning at Jul 10, 2026, 8:10 PM CDT for Allamakee County, Iowa. It took effect at Jul 11, 2026, 5:00 AM CDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Jul 10, 2026, 8:10 PM CDT (01:10 UTC)
- In effect from
- Jul 11, 2026, 5:00 AM CDT
- Expired
- Jul 11, 2026, 3:48 PM CDT
- In force
- 11 hr
- Issued by
- NWS La Crosse, WI
- Area
- Storm-based polygon
- Flood severity
- Minor
County Allamakee County, IA
The radar
The La Crosse radar (KARX), 62 km from the middle of the area, began a volume at 01:10 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 Upper Iowa River at Dorchester (DCHI4). The gauge peaked at 13.99 ft at Jul 11, 2026, 8:00 AM CDT.
- Action stage
- 11 ft
- Minor stage
- 14 ft
- Moderate stage
- 17 ft
- Major stage
- 19 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05388250, 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.