Search by city or zip code. Press enter or select the go button to submit request
Local weather forecast by
What is AHPS?
River at a Glance
Weekly Chance of Exceeding Levels
Chance of Exceeding Levels During Entire Period
Short-term Probabilistic Guidance (Experimental)
Downloads for Big River at Byrnesville (BYRM7)
Advanced Hydrologic Prediction Service (AHPS) River Gauge Current and Forecast Flood Stages
Scale to Flood Categories
RSS files for BYRM7
Weekly Chance of Exceeding Levels Images:
Chance of Exceeding Levels During Entire Period Images:
Structures along Wolf Street in Cedar Hill during the April/May flood of 2017.
Reginald Drive off Lower Byrnes Mill Road during the April/May flood of 2017.
Highway Y bridge at the Big River west of Hillsboro in early May 2017.
Cedar Hill Road at the Big River bridge looking south during flood of April/May 2017.
Missouri Route W near Rockford Beach Park on May 1, 2017.
House along South Byrnesville Rd. just west of the bridge on April 29, 2011 with a stage of 22.4 ft.
South Byrnesville Road just east of the bridge on April 29, 2011 at a stage of 22.4 feet.
Burgan Grove Road at Cottage Grove Road on April 29, 2011 with a stage near 22.5 ft.
Highway W just north of Hoene Spring on April 29, 2011 with a stage near 22.7 feet.
Rockford Beach near the Highway W bridge on April 29, 2011 at a stage near 22.5 feet.
Byrnesville looking upstream
Byrnesville looking downstream
Return to Area Map
National Weather Service
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
Page last modified: 6-Nov-2019 2:40 PM