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Grande Ronde River near Perry

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

Latest Observation

Updated: 5:15 PM PST 12/14/25

Status: No Flooding

Stage: 1.44 ft

Flow: 0.107 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
10 PM 12/14 1.57 0.139
4 AM 12/15 1.59 0.144
10 AM 12/15 1.6 0.147
4 PM 12/15 1.62 0.152
10 PM 12/15 1.64 0.158
4 AM 12/16 1.64 0.158
10 AM 12/16 1.63 0.155
4 PM 12/16 1.63 0.155
10 PM 12/16 1.62 0.152
4 AM 12/17 1.68 0.169
10 AM 12/17 1.78 0.2
4 PM 12/17 1.82 0.213
10 PM 12/17 1.79 0.203
4 AM 12/18 1.75 0.191
10 AM 12/18 1.72 0.181
4 PM 12/18 1.79 0.203
10 PM 12/18 2.03 0.289
4 AM 12/19 2.31 0.412
10 AM 12/19 2.49 0.503
4 PM 12/19 2.58 0.554
10 PM 12/19 2.56 0.543
4 AM 12/20 2.43 0.471
10 AM 12/20 2.26 0.388
4 PM 12/20 2.11 0.322
10 PM 12/20 2.02 0.285
4 AM 12/21 1.95 0.259
10 AM 12/21 1.9 0.241
4 PM 12/21 1.87 0.23
10 PM 12/21 1.86 0.227
4 AM 12/22 1.87 0.23
10 AM 12/22 1.93 0.251
4 PM 12/22 2.1 0.318
10 PM 12/22 2.29 0.402
4 AM 12/23 2.35 0.431
10 AM 12/23 2.29 0.402
4 PM 12/23 2.21 0.365
10 PM 12/23 2.15 0.339
4 AM 12/24 2.11 0.322
TimeStage (ft)Flow (kcfs)
6:15 PM 12/14 1.46 0.111
6:00 PM 12/14 1.45 0.109
5:45 PM 12/14 1.44 0.107
5:30 PM 12/14 1.44 0.107
5:15 PM 12/14 1.44 0.107
5:00 PM 12/14 1.44 0.107
4:45 PM 12/14 1.44 0.107
4:30 PM 12/14 1.44 0.107
4:15 PM 12/14 1.44 0.107
4:00 PM 12/14 1.45 0.109
3:45 PM 12/14 1.45 0.109
3:30 PM 12/14 1.45 0.109
3:15 PM 12/14 1.46 0.111
3:00 PM 12/14 1.46 0.111
2:45 PM 12/14 1.46 0.111
2:30 PM 12/14 1.47 0.114
2:15 PM 12/14 1.47 0.114
2:00 PM 12/14 1.47 0.114
1:45 PM 12/14 1.47 0.114
1:30 PM 12/14 1.47 0.114
1:15 PM 12/14 1.48 0.116
1:00 PM 12/14 1.48 0.116
12:45 PM 12/14 1.48 0.116
12:30 PM 12/14 1.49 0.118
12:15 PM 12/14 1.49 0.118
12:00 PM 12/14 1.49 0.118
11:45 AM 12/14 1.5 0.121
11:30 AM 12/14 1.5 0.121
11:15 AM 12/14 1.51 0.123
11:00 AM 12/14 1.51 0.123
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.