RIVER GAUGE · THOMPSON RIVER (IA/MO)
Thompson River (IA/MO) near Trenton
Grundy County, Missouri
Water level11.30 ft
Flow350 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action24 ft
Minor flood27 ft
Moderate flood31 ft
Major flood34 ft
The past week
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What floods at each level
- 45.9 ft
Water overtops the Highway 6 bridge located one mile west of Trenton.
- 39 ft
Water reaches the low-steel of the Highway 6 bridge located one mile west of Trenton.
- 31 ft
Southwest 30th Avenue floods a quarter mile south of Highway 6. In addition, backwater flooding along Muddy Creek begins to affect Morningsun Drive in southeast Trenton.
- 30 ft
Backwater along the Weldon River causes flooding at Northwest 22nd Avenue and Route A north of Trenton.
- 28 ft
Low lying areas north of the gage are flooded.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| May 29, 2019 | 34.38 ft | — |
| Sep 10, 2014 | 32.84 ft | — |
| Jul 24, 2008 | 32.46 ft | — |
More on Thompson River (IA/MO)
UpstreamThompson River at Davis City
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