St. Joseph River (OH/IN) near Newville, OH
River level and flood forecast · Defiance County
Normal4.0 ftas of Mon 4:40 PM
The river is 8.0 ft below flood stage (12 ft).
Flow: 146 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Thu, Sep 17, 9:46 AM. Forecasts change as rain falls and as upstream water arrives.
Flood stages
| Major flood stage | 17 ft |
| Moderate flood stage | 14 ft |
| Flood stage | 12 ft |
| Action stage | 9 ft |
| Record crest (March 12, 2009) | 17.98 ft |
What floods at each level
From the National Weather Service, highest first.
- 19.3 ftFlood water begins to hit the bottom of the bridge at the gage site.
- 18 ftRecord flooding is in progress and a few evacuations may be necessary. Many roads are flooded.
- 17 ftResidential flooding occurs in Leo, Indiana.
- 14 ftSignificant flooding occurs on DeKalb County Road 42 about 3 miles northeast of Newville. Considerable agricultural and low land flooding occurs along the St. Joseph River to the Cedarville Reservoir.
- 12 ftDeKalb County Road 42 about 3 miles northeast of Newville floods. Agricultural and low lands flood along the St. Joseph River to the Cedarville Reservoir.
- 11 ftMinor agricultural and lowland flooding begins.
- 9 ftThe river is at bankfull.
Highest crests on record
- 17.98 ft — March 12, 2009
- 17.96 ft — March 17, 1982
- 17.78 ft — May 18, 1996
- 17.22 ft — February 26, 1985
- 17.05 ft — April 6, 1950
Recent crests: 11.25 ft (July 1, 2021) · 15.46 ft (May 21, 2020) · 15.2 ft (May 4, 2019) · 16.45 ft (February 23, 2018) · 13.92 ft (April 4, 2017)
Up and down the river, and nearby
- DownstreamSt. Joseph River (OH/IN) near Fort Wayne, IN
- Unnamed Tributary near Lost Creek near Farmer, OH
- Fish Creek (IN) at Hamilton, IN
- Northern Indiana Lakes at Hamilton Lake at Hamilton, IN
- Cedar Creek (IN) at 18th Street Auburn, IN
- Maumee River at Antwerp OH, OH
- Cedar Creek (IN) near Cedarville, IN
- Tiffin River near Evansport, OH
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (NVLI3); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.