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Grande Ronde River near Perry

Critical Stages
5.8' - Action
6.6' - Flood
7.5' - Moderate
Major

Latest Observation

Updated: 6:15 AM PST 12/16/25

Status: No Flooding

Stage: 1.42 ft

Flow: 0.102 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
10 AM 12/16 1.52 0.126
4 PM 12/16 1.53 0.128
10 PM 12/16 1.53 0.128
4 AM 12/17 1.63 0.155
10 AM 12/17 1.85 0.223
4 PM 12/17 1.98 0.27
10 PM 12/17 1.94 0.255
4 AM 12/18 1.85 0.223
10 AM 12/18 1.79 0.203
4 PM 12/18 1.97 0.266
10 PM 12/18 2.47 0.492
4 AM 12/19 2.92 0.773
10 AM 12/19 3.12 0.927
4 PM 12/19 3.12 0.927
10 PM 12/19 3.01 0.838
4 AM 12/20 2.8 0.691
10 AM 12/20 2.57 0.549
4 PM 12/20 2.37 0.441
10 PM 12/20 2.22 0.37
4 AM 12/21 2.11 0.322
10 AM 12/21 2.03 0.289
4 PM 12/21 1.99 0.274
10 PM 12/21 1.97 0.266
4 AM 12/22 1.98 0.27
10 AM 12/22 2.01 0.282
4 PM 12/22 2.07 0.305
10 PM 12/22 2.12 0.326
4 AM 12/23 2.14 0.335
10 AM 12/23 2.15 0.339
4 PM 12/23 2.15 0.339
10 PM 12/23 2.13 0.33
4 AM 12/24 2.13 0.33
10 AM 12/24 2.11 0.322
4 PM 12/24 2.08 0.309
10 PM 12/24 2.04 0.293
4 AM 12/25 2.01 0.282
TimeStage (ft)Flow (kcfs)
6:15 AM 12/16 1.42 0.102
6:00 AM 12/16 1.42 0.102
5:45 AM 12/16 1.42 0.102
5:30 AM 12/16 1.42 0.102
5:15 AM 12/16 1.42 0.102
5:00 AM 12/16 1.42 0.102
4:45 AM 12/16 1.42 0.102
4:30 AM 12/16 1.42 0.102
4:15 AM 12/16 1.42 0.102
4:00 AM 12/16 1.42 0.102
3:45 AM 12/16 1.42 0.102
3:30 AM 12/16 1.42 0.102
3:15 AM 12/16 1.42 0.102
3:00 AM 12/16 1.42 0.102
2:45 AM 12/16 1.42 0.102
2:30 AM 12/16 1.42 0.102
2:15 AM 12/16 1.43 0.104
2:00 AM 12/16 1.42 0.102
1:45 AM 12/16 1.42 0.102
1:30 AM 12/16 1.43 0.104
1:15 AM 12/16 1.43 0.104
1:00 AM 12/16 1.43 0.104
12:45 AM 12/16 1.43 0.104
12:30 AM 12/16 1.43 0.104
12:15 AM 12/16 1.43 0.104
12:00 AM 12/16 1.43 0.104
11:45 PM 12/15 1.43 0.104
11:30 PM 12/15 1.43 0.104
11:15 PM 12/15 1.43 0.104
11:00 PM 12/15 1.43 0.104
Hydrograph for Grande Ronde River near Perry
8.6' - Severe flooding in the north part of La Grande downstream to Imbler and Elgin.
7.9' - Major flooding at Hilgard Junction along Interstate 84. Flooding through the north part of La Grande and from Island City downstream to Imbler and Elgin.
7.2' - Flooding begins in some businessess and homes in Island City. There will be minor flooding of residential property north of La Grande. There will be extensive lowland flooding from Island City to Imbler.
6.6' - Minor flooding of pasture and grain fields from Island City downstream through Imbler to Elgin, especially along Highway 237, the Cove Highway.
5.8' - At this level, there will be some isolated field flooding from Island City downstream to Imbler and Elgin.
DateStage (ft)
Feb 7, 2020 8.54
May 21, 2020 8.34
Apr 9, 2019 7.7
May 16, 2011 7.7
Mar 10, 2014 7.41
Feb 7, 1997 7.08
May 26, 1998 5.06
Mar 27, 1999 5.01

Data provided by the National Weather Service.