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Grand River near Sumner

Critical Stages
21' - Action
26' - Flood
28' - Moderate
40' - Major

Latest Observation

Updated: 9:45 AM CST 12/16/25

Status: No Flooding

Stage: 6.29 ft

Flow: 0.229 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
9:45 AM 12/16 6.29 0.229
9:30 AM 12/16 6.28 0.226
9:15 AM 12/16 6.28 0.226
9:00 AM 12/16 6.28 0.226
8:45 AM 12/16 6.28 0.226
8:30 AM 12/16 6.28 0.226
8:15 AM 12/16 6.28 0.226
8:00 AM 12/16 6.28 0.226
7:45 AM 12/16 6.28 0.226
7:30 AM 12/16 6.28 0.226
7:15 AM 12/16 6.28 0.226
7:00 AM 12/16 6.28 0.226
6:45 AM 12/16 6.28 0.226
6:30 AM 12/16 6.28 0.226
6:15 AM 12/16 6.28 0.226
6:00 AM 12/16 6.28 0.226
5:45 AM 12/16 6.28 0.226
5:30 AM 12/16 6.29 0.229
5:15 AM 12/16 6.29 0.229
5:00 AM 12/16 6.29 0.229
4:45 AM 12/16 6.29 0.229
4:30 AM 12/16 6.29 0.229
4:15 AM 12/16 6.29 0.229
4:00 AM 12/16 6.3 0.231
3:45 AM 12/16 6.3 0.231
3:30 AM 12/16 6.3 0.231
3:15 AM 12/16 6.3 0.231
3:00 AM 12/16 6.3 0.231
2:45 AM 12/16 6.31 0.233
2:30 AM 12/16 6.31 0.233
Hydrograph for Grand River near Sumner
52' - Water reaches the road surface of State Highway 139 bridge.
45' - Water reaches the bottom of State Highway 139 bridge.
44' - Water reaches the bottom of the Burlington Northern Railroad bridge which is located just upstream from the State Highway 139 bridge.
40' - Homes in northeast Sumner begin to flood.
37' - State Highway 139 floods a half mile east of Sumner.
28' - Rural roads are under water.
26' - Rural land adjacent to the river is flooded.
23' - Bottomland 1 to 2 miles south of the gage begins to flood.
DateStage (ft)
Jul 10, 1993 42.52
May 30, 2019 41.35
Jun 28, 2008 40.02
May 10, 2007 39.97
May 13, 2002 39.57
Jun 8, 1947 39.5
Sep 15, 2008 39.2
May 29, 1996 39.15
May 15, 2010 39.11
Apr 20, 2013 39.09
Oct 12, 2018 38.87
Jun 9, 2010 38.85
May 19, 1995 38.8
May 30, 2013 38.78
Oct 7, 1998 38.56
Sep 12, 2014 38.53
Jun 7, 2001 38.5
Mar 28, 1973 38.4
Apr 7, 2017 38.23
Jun 16, 1967 37.8

Data provided by the National Weather Service.