Overview Realtime Historical Map View
Flood Watch
2026-07-17T00:00:00-06:00

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of Utah, including the following areas, San Rafael Swell, Bryce Canyon Country, Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Southern Mountains, Upper Sevier River Valleys, Western Canyonlands, Lower Washington County, Southwest Utah and Zion National Park. * WHEN...From noon MDT today through this evening. * IMPACTS...Excessive rainfall may result in flooding of slot canyons, normally dry washes, slickrock areas, recent burn scars, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. This includes a heavy emphasis on recent burn scars in and near the watch area, such as Forsyth, France Canyon, Cottonwood, and Monroe Canyon. The flash flood threat is forecast to continue into Friday and potentially beyond, with extensions to this flood watch possible. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood

San Rafael River Near Green River, Ut Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-11 7.64
01-12 10.8
01-13 9.51
01-14 8.87
01-15 13.6
01-16 13.6
01-17 36.2
01-18 13.6
01-19 10.2
01-20 6.45
01-21 8.25
01-22 10.8
01-23 18.9
01-24 6.45
01-25 9.51
01-26 11.5
01-27 13.6
01-31 52.0
02-01 50.0
02-02 73.0
02-03 55.0
02-04 47.0
02-05 41.0
02-06 40.0
02-07 39.0
02-08 38.35
02-09 40.45
02-10 41.6
02-11 36.0
02-12 40.35
02-13 30.17
02-14 29.27
02-15 29.5
02-16 28.93
02-17 38.63
02-18 43.08
02-19 38.2
02-20 21.43
02-21 36.88
02-22 33.27
02-23 23.43
02-24 20.38
02-25 19.24
02-26 19.85
02-27 20.52
02-28 29.81
02-29 37.17
03-01 28.66
03-02 28.82
03-03 43.38
03-04 58.54
03-05 61.66
03-06 55.65
03-07 51.21
03-08 45.51
03-09 53.16
03-10 44.95
03-11 45.78
03-12 40.95
03-13 45.77
03-14 44.51
03-15 40.76
03-16 36.61
03-17 36.74
03-18 29.3
03-19 33.37
03-20 32.31
03-21 32.1
03-22 33.27
03-23 51.68
03-24 42.94
03-25 35.4
03-26 34.2
03-27 30.83
03-28 30.1
03-29 29.41
03-30 29.4
03-31 31.33
04-01 32.6
04-02 31.7
04-03 30.34
04-04 31.77
04-05 31.69
04-06 27.04
04-07 31.03
04-08 33.19
04-09 29.68
04-10 33.25
04-11 44.12
04-12 40.11
04-13 40.34
04-14 43.36
04-15 51.24
04-16 70.08
04-17 64.92
04-18 70.15
04-19 73.31
04-20 79.57
04-21 81.64
04-22 77.58
04-23 71.25
04-24 67.3
04-25 74.47
04-26 74.43
04-27 73.76
04-28 77.44
04-29 78.99
04-30 92.91
05-01 85.86
05-02 73.4
05-03 58.65
05-04 75.42
05-05 59.99
05-06 83.11
05-07 65.58
05-08 59.79
05-09 80.1
05-10 100.0
05-11 104.46
05-12 101.78
05-13 96.04
05-14 71.67
05-15 88.52
05-16 133.92
05-17 134.19
05-18 128.49
05-19 134.47
05-20 152.6
05-21 142.38
05-22 150.82
05-23 139.77
05-24 137.95
05-25 157.74
05-26 157.47
05-27 186.13
05-28 204.0
05-29 203.45
05-30 209.65
05-31 213.56
06-01 236.27
06-02 212.11
06-03 224.9
06-04 206.78
06-05 270.19
06-06 262.58
06-07 325.86
06-08 319.99
06-09 280.39
06-10 285.23
06-11 288.43
06-12 240.43
06-13 214.18
06-14 256.8
06-15 279.42
06-16 295.64
06-17 301.19
06-18 324.29
06-19 390.37
06-20 387.98
06-21 351.44
06-22 352.96
06-23 387.21
06-24 334.12
06-25 277.88
06-26 269.31
06-27 342.68
06-28 352.96
06-29 331.79
06-30 309.56
07-01 301.73
07-02 244.23
07-03 307.72
07-04 266.33
07-05 211.33
07-06 201.74
07-07 260.86
07-08 184.68
07-09 213.65
07-10 168.53
07-11 223.57
07-12 183.97
07-13 126.63
07-14 128.53
07-15 140.08
07-16 172.94
07-17 93.8
07-18 84.99
07-19 80.68
07-20 93.31
07-21 74.9
07-22 64.18
07-23 68.77
07-24 52.47
07-25 48.53
07-26 52.44
07-27 54.17
07-28 55.17
07-29 56.86
07-30 40.09
07-31 42.56
08-01 46.42
08-02 60.01
08-03 78.25
08-04 118.99
08-05 55.48
08-06 125.93
08-07 81.44
08-08 38.03
08-09 28.4
08-10 27.66
08-11 25.55
08-12 24.11
08-13 20.09
08-14 19.05
08-15 18.84
08-16 76.84
08-17 35.23
08-18 23.18
08-19 19.36
08-20 106.92
08-21 86.73
08-22 28.25
08-23 36.06
08-24 66.45
08-25 36.1
08-26 46.17
08-27 41.26
08-28 149.76
08-29 57.1
08-30 43.09
08-31 31.82
09-01 30.18
09-02 24.05
09-03 86.09
09-04 37.06
09-05 40.7
09-06 35.96
09-07 38.01
09-08 30.74
09-09 22.53
09-10 32.81
09-11 87.91
09-12 96.25
09-13 125.37
09-14 117.83
09-15 108.87
09-16 96.3
09-17 55.72
09-18 68.17
09-19 37.41
09-20 35.8
09-21 30.58
09-22 29.37
09-23 207.73
09-24 143.83
09-25 134.07
09-26 44.4
09-27 35.47
09-28 66.25
09-29 117.02
09-30 143.15
10-01 67.39
10-02 76.22
10-03 69.69
10-04 34.25
10-05 28.82
10-06 39.99
10-07 40.13
10-08 128.57
10-09 120.56
10-10 120.27
10-11 72.45
10-12 51.51
10-13 44.18
10-14 72.58
10-15 50.45
10-16 36.9
10-17 33.47
10-18 30.31
10-19 76.33
10-20 110.93
10-21 47.38
10-22 110.24
10-23 45.07
10-24 30.51
10-25 30.76
10-26 29.74
10-27 29.29
10-28 29.18
10-29 26.45
10-30 25.57
10-31 25.77
11-01 26.01
11-02 24.06
11-03 24.33
11-04 25.03
11-05 25.07
11-06 24.7
11-07 25.98
11-08 26.84
11-09 25.65
11-10 25.54
11-11 24.46
11-12 23.88
11-13 24.47
11-14 24.5
11-15 24.66
11-16 24.06
11-17 24.3
11-18 39.62
11-19 30.85
11-20 27.13
11-21 26.1
11-22 32.12
11-23 32.7
11-24 27.98
11-25 28.74
11-26 26.57
11-27 26.44
11-28 28.43
11-29 26.2
11-30 23.85
12-01 37.71
12-02 31.2
12-03 27.79
12-04 29.22
12-05 28.43
12-06 27.55
12-07 30.95
12-08 33.85
12-09 31.83
12-10 32.95
12-11 28.93
12-12 27.88
12-13 32.77
12-14 27.0
12-15 33.53
12-16 35.03
12-17 33.43
12-18 30.03
12-19 29.85
12-20 33.55
12-21 32.2
12-22 30.25
12-23 32.7
12-24 32.2
12-25 37.7
12-26 23.45
12-27 28.35
12-28 30.0
12-29 18.0
12-30 20.0
12-31 26.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index