Mill Creek (NW IA) near Larrabee

1. 1253.0 ft450th Street begins to flood and the bridge at 470th St may be overtopped.
2. 1252.0 ftWater reaches the bottom of the bridge on 470th at the gauge location. Water nears the feedhorn of the automated sensor and thus river level data may be lost.
3. 1251.0 ftWater reaches the bottom of the bridge on Middle Road.
4. 1249.0 ftNumerous county roads will be impacted by flooding including Valley Rd, 470th, Middle Rd, C16 and L Ave.
5. 1245.0 ftMajor agricultural flooding begins, and the lowest spots on L Avenue may start to flood.
6. 1241.0 ftMinor agricultural flooding begins near 450th and 470th streets.
7. 1239.0 ftThe lowest banks overflow with minor lowland flooding.

Most recent crests

• July 31, 2025: 1239.9 ft
• June 22, 2024: 1250.4 ft
• March 16, 2023: 1235.6 ft
• June 23, 2020: 1232.8 ft

• Little Sioux River at Cherokee
• Waterman Creek at Sutherland
• Little Sioux River at Linn Grove
• Floyd River at Alton
• Willow Creek (NW IA) at Oyens
• Willow Creek (North Central IA) at Cornell
• Maple River at Galva
• Little Floyd River at Sanborn

Forecasts by the Missouri Basin River Forecast Center. Forecasts are not available. Only observed stages are available for this point. No forecasts are available for this location Gauge reading may be affected by ice.

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service.