Henrys Fork near Rexburg

1. 13.00 ftMajor and extensive flooding of farmland and pastureland near the river especially on the east bank will occur. Flooding/overtopping of access roads near the river will cut off local access. Water may start to back up on the upstream side of the Idaho State Highway 33 bridge (over the Henrys Fork) with large amounts of woody debris distributed throughout the reach. An irrigation water pump at Beaver Dick Park will be submerged and the USGS gagehouse will become affected.
2. 11.50 ftModerate flooding of farmland and pastureland near the river and side channels/sloughs will occur with impacts to farm outbuildings near W 2700 S. Some low lying secondary and access roads near the river will have water over them.
3. 9.50 ftMinor flooding of farmland near the river will occur between the confluence of the Snake River and upstream to near St. Anthony. Lower Beaver Dick Park is under water and some picnic shelters are inaccessible. Portions of Warm Slough Access will be under water.

Most recent crests

• June 15, 2022: 9.55 ft
• May 24, 2021: 7.80 ft
• June 8, 2020: 9.32 ft
• May 19, 2019: 9.66 ft
• May 26, 2018: 10.15 ft
• June 15, 2017: 9.59 ft
• May 23, 2016: 7.48 ft
• May 18, 2015: 7.25 ft
• May 30, 2014: 8.38 ft
• May 20, 2013: 7.44 ft

• UpstreamHenrys Fork at St Anthony
• DownstreamSnake River at Menan
• South Fork Teton River at Rexburg
• Snake River at Lorenzo
• North Fork Teton River at Sugar City
• Teton River (ID) at St. Anthony
• Snake River at Idaho Falls
• Willow Creek (Eastern ID) at Ririe Dam near Ririe

Forecasts by the Northwest River Forecast Center. Forecasts are issued routinely year-round. Stage may be affected by ice during winter months.

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.